Categories
Miniature Circuit Breaker

Meba mccb circuit breaker MBHVS

Meba mccb circuit breaker MBHVS  major export to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mccb circuit breaker MBHVS

Technical parameters

ropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/15/20/30/40/50/63
Rated operating voltage at 40℃ Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5℃ a +40℃
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb type c MBB47

Meba mcb type C MBB47  major export to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb type C MBB47

Technical parameters

ropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/15/20/30/40/50/63
Rated operating voltage at 40℃ Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5℃ a +40℃
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Din-Rail Mounted Energy Meters

Meba-energy metering-MB021 3X10(100A)

Application

Meba energy metering MB021 3X10(100A) is a kind of new style three phase four wire active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. It can display total energy consumption by step motor type
impulse register. It has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc. This meter has already got the patent certificate from China State Intellectual Property Office at present. Patent certificate NO. ZL 2006 3 0107349.1, any other country patent certificate are in assessing.
Technical Data

Model Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
MB021 Class 1 3X127/220
3X230/440
5(30)
10(60)
20(100)
0.02
0.04
0.08
AC voltage 4kv for 1 minute,
1.2/50us waveform
impulse voltage 6kv

Installing Diagram

Dimensions

MB021 Dimensions
MB021 Dimensions

 

Wiring Diagram

 

MB021 Wiring diagram
MB021 Wiring diagram

1. 35mm standard DIN rail installation, complying with standard DIN EN50022. Or front board installed (mounting holes center distance 63 mm), users can choose any one by themselves.
2. Ten pole width (Modulus 12.5mm), complying with standard JB/T7121-1993.
3. 6 digits display (999999kWh) by step motor type impulse register.
4. Standard configuration one port of pulse output passive (polarity), May select increase a distant port of pulse output passive (nonpolarity), (Product Configuration code is DF). And contact with all kind of AMR system conveniently, Complying with standard IEC 62053-31 and DIN 43864.
5. Four LED instructions respectively power supply state and signal energy impulse.
6. Automatic detection the direction of the flow of load current. And Instructions on individual LED.
7. Single direction three components measure three phase four wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.
8. May select two components measure three phase three wire active energy (Product Configuration code is EH) or two phase three wire active energy (Product Configuration code is EG).
9. Direct connect operation, type S wiring (Inlet from bottom, outlet from top).
10. Short terminals cover, in order to reduce mounting space, and make mounting conveniently.

Categories
NS Moulded Case Circuit Breaker

Meba Thermal Magnetic Operating Moulded Case Breakers NS-250N-4P

Specification

Application:

1. NS series Compact MCCB the rated insulating voltage is 750V, suitable for AC 50Hz(60Hz), rated working voltage 690V or below, rated working current is 12.5A to 1250A of circuit.

2. Used in distributing electric energy, and non-frequent breaking in the normal conditions, protecting the current & equipment from overload&under voltage, circuit breaker with rated frame current 400A or below can be used in motor’s non-frequent start, breaking during working, protecting motor from overload, short circuit&under-voltage.

3. The product conforms to IEC60947-2 standard.

Classification:

1. Installation way: Mounted vertically, Horizontal installation;
2. By use of circuit breaker usage: Distribution protection, Motor protection;
3. According to the mode of wiring points: Front panel wiring, Back panel wiring , Plug-in connection;
4. According to the mode of operation: direct operating handle, External turning the handle operations, electric operation;
5. By release type distinction: instantaneous action release (magnetic release), thermal + electromagnetic release (duplex); electronic release;
6.  Poles Number: 3poles, 4poles;

Accessories

Meba-NS-Accessories

 

Accessories Rated operating voltage Consumption For type
Pick-up Seal-in
Shunt release(MX) 24V   <10VA   <5VA  NS-100 ~  630
100V
220/230V
380/400V
Under-voltage release(UN) 220/230V <10VA <5VA
380/400V
Accessories Rated operating voltage Rated operating current For type
AC12 AC15
Auxiliary contact(OF) 380/400V 6 3 NS-100 ~  630
Alarm contact(AL) 380/400V 6 3

Rotary handle

◆A. Direct rotary handle
Degree of protection:IP40
Function:
1) suitability for isolation
2) indication of three positions 0(off) I(on) and tripped
3) press ush to trip?button, can trip-free
4) visibility of and access to trip unit settings
5) the circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied)
◆B. Extended rotary handle
Degree of protection:IP55
Function:
1) Suitability for isolation
2) Indication of three positions 0(off) I(on) and tripped
3) Visibility of and access to trip unit settings when the door is open
4) Door opening prevented when circuit breaker is on
5) The circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied). Locking prevents opening of the switchboard door
Installation: Circuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.
Fix: Mounting on backplate, mounting on rails
Connection: Front panel connection, black panel connection, plug-in connection

Specification:

Type Pole No. Rated insulating voltage(V) Rated operating voltage(V) Rated ultimate short circuit breaking capacity Icu(KA) at 380/415V Rated services short circuit breaking capacity Ics at 380/415V(KA) Operation performace Utiliza-tim Category
ON OFF
NS-100N 3, 4 pole 750 690 and below 25 25 1500 8500 A
NS-100H 70 70
NS-100L 150 150
NS-160N 36 36 1000 7000
NS-160H 70 70
NS-160L 150 150
NS-250N 36 36 1000 7000
NS-250H 70 70
NS-250L 150 150
NS-400N 45 45 1000 4000
NS-400H 70 70
NS-400L 150 150
NS-630N 45 45 1000 4000
NS-630H 70 70
NS-630L 150 450
NS-1250N 3 pole 50 37.5 1000 4000
NS-1600N 50 37.5

Note:
1. The N-pole breaker has no protection which closing and opening with the other three poles.
2. The type of thermal magnetic for NS-400/630 has no four poles.

Outline and Installation Dimension:

meba-outline-and-installation-dimension

Trip unit main technical parameter:

Type Rated Current In(A) Note
NS-100 12.5,16,20,25,32,40,50,63,80,100 T adjustable(0.8-1In)
M adjustable(5-10In)
NS-160 16,20,25,32,40,50,68,80,100,125,160
NS-250 160,180,200,225,250
NS-400 315,350,400
NS-630 400,500,630
NS-1250 800,1000,1250 T adjustable(0.8-1In)
M fixed
NS-1600 1000,1250,1600

[Download not found]   Thermal Magnetic Operating Moulded Case Breakers NS-250N-4P is developed breaker with high breaking capactiry and widely used in protecting the current and equipment from overload & under voltage.

Categories
Miniature Circuit Breaker

Meba mcb type d MBB100

Meba mcb type d MBB100  major xport to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb type d MBB100 

Technical parameters

ropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/15/20/30/40/50/63
Rated operating voltage at 40℃ Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5℃ a +40℃
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb type 1 MBDPE06

Meba mcb type 1 MBDPE06  major export to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb type 1 MBDPE06

Technical parameters

ropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/15/20/30/40/50/63
Rated operating voltage at 40℃ Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5℃ a +40℃
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Din-Rail Mounted Energy Meters

Meba-three phase electronic din rail active KWH meter-MB021GC

Application

Meba-three phase electronic din rail active KWH meter-MB021GC is a kind of new style three phase four wire active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. This meter has seven digits LCD displays shows the active energy consumption. And there are far infrared and RS485 communication module in it. Contact with all kind of AMR system conveniently It has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc. This meter has already got the patent certificate from China State Intellectual Property Office at present. Patent certificate NO. ZL 2006 3 0107349.1, any other country patent certificate are in assessing.
Technical Data

Model Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
MB021GC Class 1 3X127/220
3X230/440
5(30)
10(60)
20(100)
0.02
0.04
0.08
AC voltage 4kv for 1 minute,
1.2/50us waveform
impulse voltage 6kv

Installing Diagram

Dimensions

MB021GC dimensions
MB021GC dimensions

Wiring Diagram

 

MB021GC Wiring diagram
MB021GC Wiring diagram
Terminal Note
L1 L1 phase line
L2 L2 phase line
L3 L3 phase line
N Neutral line(Inlet from bottom, outlet from top)
7 and 8 Port of pulse output passive closed
5 and 6 Port of RS485 data communication
3 and 4 Port of pulse output passive distant

1. 35mm standard DIN rail installation, complying with standard DIN EN50022. Or front board installed (mounting holes center distance 63 mm), users can choose any one by themselves.
2. Ten pole width (Modulus 12.5mm), complying with standard JB/T7121-1993.
3. May select 6+1 digits display (999999.1kWh) or 5+2 digits display, it can be arbitrary set by users from far infrared or port of RS485 data communication.
4. There are a polarity port of pulse output passive closed and a nonpolarity port of pulse output passive distant (the output rate is 10 or 100imp/ kWh, can select). Complying with standard IEC 62053-31 and DIN 43864.
5. There are a port of far infrared data communication and a port of RS485 data communication. Standard configuration communication agreement complying with standard DL/T645-1997, can also choose any other communication agreement.
6. Six LED instructions respectively every power supply state, signal of closed energy impulse and distant energy impulse and data communication state.
7. Automatic detection the direction of the flow of load current. And Instructions on individual LED
8. Single direction three components measure three phase four wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.
9. Standard configuration type S wiring (Inlet from bottom, outlet from top) for direct connect operation, we can also choose another type of wiring, and use CT (Product Configuration code is FC) and PT & CT (Product Configuration code is EC) for operation.
10. Standard configuration short terminals cover, may select extension terminals cover, in order to protect to use safety. (Product Configuration code is GF)

[Download not found]
Categories
Miniature Circuit Breaker

Meba mcb rccb GN type

Meba mcb rccb GN type  major export to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb rccb GN type

Technical parameters

ropicalization Relative Humidity 93% RH at 25
Room Temperature 10 a 60
Electrical Properties Rated at 40 A 6/10/15/20/30/40/50/63
Rated operating voltage at 40 Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5 a +40
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb rating MB50

Meba mcb rating MB50 major export to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb rating MB50

Technical parameters

ropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/15/20/30/40/50/63
Rated operating voltage at 40℃ Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5℃ a +40℃
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb mccb difference C65N

Meba mcb mccb difference C65N  major export to South America, Middle East market, has light weight, small size, novel structure and excellent performance. They are mounted in the metal distribution board and used in guesthouses. block of fiats, high buildings, squares, airports, railway stations, plants and enterprises etc, in AC circuits 240V(single pole)up to 415V(3poie)50Hz for protection of overload short circuit and for circuit changeover in lighting system. Breaking capacity is 3KA. The items comply with BS&NEMA STANDARD.

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb mccb difference C65N

Technical parameters

ropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/15/20/30/40/50/63
Rated operating voltage at 40℃ Vac 120/240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 3
Operating temperature -5℃a +40℃
Degree of Protection IP20
Number of poles 1,2,3,4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 6000
Operation curve B/C/D
Current Trip Curve A Type B 3a 5 In
Type C 5 a 10 In
Type D 10 a 14 In
Characteristic Intervention attach
Type Of Assembly NEMA Type
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 10 to 14 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb MB8 type

Meba mcb MB8 type  can protect and control of circuit against overload and short circuit, in building installation-such as houses, offices, commercial complex, motor system(D curve) and industrial installation-for switching, control, protection and regulation of electrical circuits. Also in switch-gear panels, railway and marine application.Applicable to terminal and pin/fork type busbar connection,Protection against both overload and short circuit High short-circuit capacity

Feature:

MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )

BIMETAL: ensures the breaker trip when overloaded.

ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.

Meba mcb MB8 type

Technical parameters

Tropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/16/20/25/32/40/50/63
Rated operating voltage at 40℃ Vac 240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 6
Operating temperature 40
Degree of Protection IP20
Number of poles 1/2/3/4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 10000
Operation curve B/C/D
Current Trip Curve A 5 a 10 In
Characteristic Intervention attach
Type Of Assembly FOR RIEL DIN 35 mm
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb in electrical MB48 type

Meba mcb in electrical MB48 type  can protect and control of circuit against overload and short circuit, in building installation-such as houses, offices, commercial complex, motor system(D curve) and industrial installation-for switching, control, protection and regulation of electrical circuits. Also in switch-gear panels, railway and marine application.Applicable to terminal and pin/fork type busbar connection,Protection against both overload and short circuit High short-circuit capacity

Meba mcb in electrical MB48 type

Technical parameters

Tropicalization Relative Humidity 93% RH at 25
Room Temperature 10 a 60
Electrical Properties Rated at 40 A 6/10/16/20/25/32/40/50/63
Rated operating voltage at 40 Vac 240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 6
Operating temperature 40
Degree of Protection IP20
Number of poles 1/2/3/4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 10000
Operation curve B/C/D
Current Trip Curve A 5 a 10 In
Characteristic Intervention attach
Type Of Assembly FOR RIEL DIN 35 mm
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Din-Rail Mounted Energy Meters

Meba-electronic smart meter-MB024SJ

Application

Meba-electronic smart meter-MB024SJ  is a kind of new style three phase four wire electronic active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. It has its completely independent intellectual property rights and minimum size, and also a new three phase four wire active energy meter. The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. This meter has white backlight source eight digits LCD displays shows the active energy consumption. It has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc. The patent certificate of this meter is in assessing in the China State Intellectual Property Office at present.
Technical Data

Model Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
MB024SJ Class 1 3X127/220
3X230/440
5(100) 0.02 AC voltage 4kv for 1 minute,
1.2/50us waveform
impulse voltage 6kv

 

Installing Diagram

Dimension

Dimensions for MB024SJ

Wiring Diagram

wiring diagram for MB024SJ

Terminal Note
L1 L1 phase line
L2 L2 phase line
L3 L3 phase line
N Neutral line(Inlet from bottom, outlet from top)
26 and 27 Port of pulse output passive

1. 35mm standard DIN- rail installation, complying with standard DIN EN50022.
2. Four pole width (Modulus 17.5mm), complying with standard DIN43880.
3. Standard configuration 7+1 digits display (9999999.1kWh) by white backlight source LCD. May select7+1 digits display (999999.1kWh) without backlight source general LCD, (Product Configuration code is SK).
4. Standard configuration pulse output passive (polarity), May select distant impulse output passive (nonpolarity). And contact with all kind of AMR system conveniently, Complying with standard IEC 62053-31 and DIN 43864.
5. Four LED respectively instructions every power supply state and signal of energy impulse.
6. Automatic detection the direction of the flow of load current. And Instructions on individual LED.
7. Single direction three components measure three phase four wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.
8. Directly connect operation, type S wiring (inlet from top, outlet from bottom),.
9. Extension terminals cover, in order to protect to use safety. 

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Categories
NS Moulded Case Circuit Breaker

Meba Thermal Magnetic Release Moulded Case Breakers NS-250N-3P

Application:

1. NS series Compact MCCB the rated insulating voltage is 750V, suitable for AC 50Hz(60Hz), rated working voltage 690V or below, rated working current is 12.5A to 1250A of circuit.

2. Used in distributing electric energy, and non-frequent breaking in the normal conditions, protecting the current & equipment from overload&under voltage, circuit breaker with rated frame current 400A or below can be used in motor’s non-frequent start, breaking during working, protecting motor from overload, short circuit&under-voltage.

3. The product conforms to IEC60947-2 standard.

Classification:

1. Installation way: Mounted vertically, Horizontal installation;
2. By use of circuit breaker usage: Distribution protection, Motor protection;
3. According to the mode of wiring points: Front panel wiring, Back panel wiring , Plug-in connection;
4. According to the mode of operation: direct operating handle, External turning the handle operations, electric operation;
5. By release type distinction: instantaneous action release (magnetic release), thermal + electromagnetic release (duplex); electronic release;
6.  Poles Number: 3poles, 4poles;

Accessories

Meba-NS-Accessories

 

Accessories Rated operating voltage Consumption For type
Pick-up Seal-in
Shunt release(MX) 24V   <10VA   <5VA  NS-100 ~  630
100V
220/230V
380/400V
Under-voltage release(UN) 220/230V <10VA <5VA
380/400V
Accessories Rated operating voltage Rated operating current For type
AC12 AC15
Auxiliary contact(OF) 380/400V 6 3 NS-100 ~  630
Alarm contact(AL) 380/400V 6 3

Rotary handle

◆A. Direct rotary handle
Degree of protection:IP40
Function:
1) suitability for isolation
2) indication of three positions 0(off) I(on) and tripped
3) press ush to trip?button, can trip-free
4) visibility of and access to trip unit settings
5) the circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied)
◆B. Extended rotary handle
Degree of protection:IP55
Function:
1) Suitability for isolation
2) Indication of three positions 0(off) I(on) and tripped
3) Visibility of and access to trip unit settings when the door is open
4) Door opening prevented when circuit breaker is on
5) The circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied). Locking prevents opening of the switchboard door
Installation: Circuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.
Fix: Mounting on backplate, mounting on rails
Connection: Front panel connection, black panel connection, plug-in connection

Specification:

Type Pole No. Rated insulating voltage(V) Rated operating voltage(V) Rated ultimate short circuit breaking capacity Icu(KA) at 380/415V Rated services short circuit breaking capacity Ics at 380/415V(KA) Operation performace Utiliza-tim Category
ON OFF
NS-100N 3, 4 pole 750 690 and below 25 25 1500 8500 A
NS-100H 70 70
NS-100L 150 150
NS-160N 36 36 1000 7000
NS-160H 70 70
NS-160L 150 150
NS-250N 36 36 1000 7000
NS-250H 70 70
NS-250L 150 150
NS-400N 45 45 1000 4000
NS-400H 70 70
NS-400L 150 150
NS-630N 45 45 1000 4000
NS-630H 70 70
NS-630L 150 450
NS-1250N 3 pole 50 37.5 1000 4000
NS-1600N 50 37.5

Note:
1. The N-pole breaker has no protection which closing and opening with the other three poles.
2. The type of thermal magnetic for NS-400/630 has no four poles.

Outline and Installation Dimension:

meba-outline-and-installation-dimension

Trip unit main technical parameter:

Type Rated Current In(A) Note
NS-100 12.5,16,20,25,32,40,50,63,80,100 T adjustable(0.8-1In)
M adjustable(5-10In)
NS-160 16,20,25,32,40,50,68,80,100,125,160
NS-250 160,180,200,225,250
NS-400 315,350,400
NS-630 400,500,630
NS-1250 800,1000,1250 T adjustable(0.8-1In)
M fixed
NS-1600 1000,1250,1600

[Download not found]   NS  250A 3P thermal magnetic release moulded case breakers is developed breaker with high breaking capactiry and widely used in protecting the current and equipment from overload & under voltage.

Categories
Din-Rail Mounted Energy Meters

Meba-power meterings-MB024SC

Application
Meba power meterings MB024SC is a kind of new style three phase four wire electronic active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. It has its completely independent intellectual property rights and minimum size, and also a new three phase four wire active energy meter. The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. It can display total energy consumption by step motor type impulse register. It has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc. The patent certificate of this meter is in assessing in the China State Intellectual Property Office at present.
Technical Data

Model Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
MB024SC Class 1 3X127/220
3X230/440
5(100) 0.02 AC voltage 4kv for 1 minute,
1.2/50us waveform
impulse voltage 6kv

Installing Diagram

MB024SC-Three-Phase-Electronic-DIN-Rail-Active-KWH-Meter
MB024SC-Three-Phase-Electronic-DIN-Rail-Active-KWH-Meter

Wiring diagram (Type S)

wiring diagram
wiring diagram

 

Terminal Note
L1 L1 phase line
L2 L2 phase line
L3 L3 phase line
N Neutral line(Inlet from bottom, outlet from top)
26 and 27 Port of pulse output passive

1. 35mm standard DIN- rail installation, complying with standard DIN EN50022.
2. Four pole width (Modulus 17.5mm), complying with standard DIN43880.
3. Standard configuration 6+1 digits display (999999.1kWh) by step motor type impulse register. May select 5+1 digits display (99999.1kWh).
4. Standard configuration pulse output passive (polarity), May select distant impulse output passive (nonpolarity). And contact with all kind of AMR system conveniently, Complying with standard IEC 62053-31 and DIN 43864.
5. Four LED respectively instructions every power supply state and signal of energy impulse.
6. Automatic detection the direction of the flow of load current. And Instructions on individual LED.
7. Single direction three components measure three phase four wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.
8. Standard configuration type S wiring (Inlet from bottom, outlet from top) for direct connect operation, we can also choose another type of wiring, and use CT (Product Configuration code is CC) and PT & CT (Product Configuration code is BC) for operation.
9. Extension terminals cover, in order to protect to use safety. 

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Categories
Din-Rail Mounted Energy Meters

Meba-digital energy meter-MB461AG

Application

Meba digital energy meter MB461AG  is a kind of new style single phase two wire active energy meter, it adopt micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. The meter completely accord with relevant technical requirements of class 1 single phase active energy meter stipulated in international standard IEC 62053-21. It can accurate and directly measure 50Hz or 60Hz active energy consumption from single phase AC electricity net, it can display total energy consumption by step motor type impulse register. It has following features: good reliability, small volume, light weight, specious nice appearance, convenient installation, etc. This meter has already got the patent certificate from China State Intellectual Property Office at present. Patent certificate NO. ZL 2006 3 0106828.1, any other country patent certificate are in assessing.
Technical Data

Model Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
MB461AG Class 1 127
230
5(30)
10(50)
20(100)
0.02
0.04
0.08
AC voltage 4kv for 1 minute,
1.2/50us waveform
impulse voltage 6kv

Installing Diagram

MB461AG-Single-Phase-Electronic-DIN-Rail-Anti-Steal-Active-KWH-Meter
MB461AG-Single-Phase-Electronic-DIN-Rail-Anti-Steal-Active-KWH-Meter

Wiring diagram (Type S)

 

MB461AG-Single-Phase-Electronic-DIN-Rail-Anti-Steal-Active-KWH-Meter wiring diagram
MB461AG-Single-Phase-Electronic-DIN-Rail-Anti-Steal-Active-KWH-Meter wiring diagram
Terminal Note
L phase line(Inlet from bottom, outlet from top)
N Neutral line(Inlet from bottom, outlet from top)
2 and 3 Port of pulse output passive

1. 35mm standard DIN rail installation, complying with standard DIN EN50022. Or front board installed (mounting holes center distance 63 mm), users can choose any one by themselves.
2. Six pole width (Modulus 12.5mm), complying with standard JB/T7121-1993.
3. Standard configuration 5+1 digits display (99999.1kWh) by step motor type impulse register. May select 6+1 digits display (Product Configuration code is AK).
4. Standard configuration one port of pulse output passive (polarity), May select increase a distant port of pulse output passive (nonpolarity). And contact with all kind of AMR system conveniently, Complying with standard IEC 62053-31 and DIN 43864.
5. Three LED instructions power supply state (green) and signal of energy impulse (red) and signal of fault (yellow).
6. Standard configuration don’t detection direction of the flow of load current. May select automatic detection the direction of the flow of load current. And instructions (Only red energy pulse signal when working, that is meaning the direction of the flow of load current reverse).
7. Single direction two components measure single phase two wire active energy consumption. It is nothing with direction of the flow of load current. Complying with standard IEC 62053-21.
8. Automatic detection the current of phase line and neutral line, get the higher value of the current and calculation, when the error of the two current more then 12.5%, automatic show fault signal.
9. Direct connect operation, there are two types wiring you may select. Standard configuration type S wiring, may select type T wiring (Product Configuration code is TG).
10. Standard configuration short terminals cover, may select extension terminals cover, in order to protect to use safety. (Product Configuration code is AH). 

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Categories
NS Moulded Case Circuit Breaker

Meba Electrical Installation Moulded Case Breaker NS-160N-4P

Specification

Application:

1. NS series Compact MCCB the rated insulating voltage is 750V, suitable for AC 50Hz(60Hz), rated working voltage 690V or below, rated working current is 12.5A to 1250A of circuit.

2. Used in distributing electric energy, and non-frequent breaking in the normal conditions, protecting the current & equipment from overload&under voltage, circuit breaker with rated frame current 400A or below can be used in motor’s non-frequent start, breaking during working, protecting motor from overload, short circuit&under-voltage.

3. The product conforms to IEC60947-2 standard.

Classification:

1. Installation way: Mounted vertically, Horizontal installation;
2. By use of circuit breaker usage: Distribution protection, Motor protection;
3. According to the mode of wiring points: Front panel wiring, Back panel wiring , Plug-in connection;
4. According to the mode of operation: direct operating handle, External turning the handle operations, electric operation;
5. By release type distinction: instantaneous action release (magnetic release), thermal + electromagnetic release (duplex); electronic release;
6.  Poles Number: 3poles, 4poles;

Accessories

Meba-NS-Accessories

 

Accessories Rated operating voltage Consumption For type
Pick-up Seal-in
Shunt release(MX) 24V   <10VA   <5VA  NS-100 ~  630
100V
220/230V
380/400V
Under-voltage release(UN) 220/230V <10VA <5VA
380/400V
Accessories Rated operating voltage Rated operating current For type
AC12 AC15
Auxiliary contact(OF) 380/400V 6 3 NS-100 ~  630
Alarm contact(AL) 380/400V 6 3

Rotary handle

◆A. Direct rotary handle
Degree of protection:IP40
Function:
1) suitability for isolation
2) indication of three positions 0(off) I(on) and tripped
3) press ush to trip?button, can trip-free
4) visibility of and access to trip unit settings
5) the circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied)
◆B. Extended rotary handle
Degree of protection:IP55
Function:
1) Suitability for isolation
2) Indication of three positions 0(off) I(on) and tripped
3) Visibility of and access to trip unit settings when the door is open
4) Door opening prevented when circuit breaker is on
5) The circuit breaker can be locked in the off position by one to three padlocks, diameter 5 to 8mm(not supplied). Locking prevents opening of the switchboard door
Installation: Circuit breaker may be mounted vertically, horizontally or flat on their back without any derating of characteristics.
Fix: Mounting on backplate, mounting on rails
Connection: Front panel connection, black panel connection, plug-in connection

Specification:

Type Pole No. Rated insulating voltage(V) Rated operating voltage(V) Rated ultimate short circuit breaking capacity Icu(KA) at 380/415V Rated services short circuit breaking capacity Ics at 380/415V(KA) Operation performace Utiliza-tim Category
ON OFF
NS-100N 3, 4 pole 750 690 and below 25 25 1500 8500 A
NS-100H 70 70
NS-100L 150 150
NS-160N 36 36 1000 7000
NS-160H 70 70
NS-160L 150 150
NS-250N 36 36 1000 7000
NS-250H 70 70
NS-250L 150 150
NS-400N 45 45 1000 4000
NS-400H 70 70
NS-400L 150 150
NS-630N 45 45 1000 4000
NS-630H 70 70
NS-630L 150 450
NS-1250N 3 pole 50 37.5 1000 4000
NS-1600N 50 37.5

Note:
1. The N-pole breaker has no protection which closing and opening with the other three poles.
2. The type of thermal magnetic for NS-400/630 has no four poles.

Outline and Installation Dimension:

meba-outline-and-installation-dimension

Trip unit main technical parameter:

Type Rated Current In(A) Note
NS-100 12.5,16,20,25,32,40,50,63,80,100 T adjustable(0.8-1In)
M adjustable(5-10In)
NS-160 16,20,25,32,40,50,68,80,100,125,160
NS-250 160,180,200,225,250
NS-400 315,350,400
NS-630 400,500,630
NS-1250 800,1000,1250 T adjustable(0.8-1In)
M fixed
NS-1600 1000,1250,1600

[Download not found] NS  160A 4P Compact Electrical Installation Moulded Case Breaker is developed breaker with high breaking capactiry and widely used in home, building or commercail 

Categories
Miniature Circuit Breaker

Meba mcb electrical MB47 type

Meba mcb electrical MB47 type  can protect and control of circuit against overload and short circuit, in building installation-such as houses, offices, commercial complex, motor system(D curve) and industrial installation-for switching, control, protection and regulation of electrical circuits. Also in switch-gear panels, railway and marine application.Applicable to terminal and pin/fork type busbar connection,Protection against both overload and short circuit High short-circuit capacity

Meba mcb electrical MB47 type

Technical parameters

Tropicalization Relative Humidity 93% RH at 25
Room Temperature 10 a 60
Electrical Properties Rated at 40 A 6/10/16/20/25/32/40/50/63
Rated operating voltage at 40 Vac 240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 6
Operating temperature 40
Degree of Protection IP20
Number of poles 1/2/3/4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 10000
Operation curve B/C/D
Current Trip Curve A 5 a 10 In
Characteristic Intervention attach
Type Of Assembly FOR RIEL DIN 35 mm
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba mcb current rating MB51tye

Meba mcb current rating MB51 type  can protect and control of circuit against overload and short circuit, in building installation-such as houses, offices, commercial complex, motor system(D curve) and industrial installation-for switching, control, protection and regulation of electrical circuits. Also in switch-gear panels, railway and marine application.Applicable to terminal and pin/fork type busbar connection,Protection against both overload and short circuit High short-circuit capacity

Meba mcb current rating MB51 type

Technical parameters

Tropicalization Relative Humidity 93% RH at 25℃
Room Temperature 10℃ a 60℃
Electrical Properties Rated at 40℃ A 6/10/16/20/25/32/40/50/63
Rated operating voltage at 40℃ Vac 240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 6
Operating temperature 40
Degree of Protection IP20
Number of poles 1/2/3/4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 10000
Operation curve B/C/D
Current Trip Curve A 5 a 10 In
Characteristic Intervention attach
Type Of Assembly FOR RIEL DIN 35 mm
Features MAGNETIC COIL: ensures the switching of short-circuit, speaking within the following ranges: 5 to 10 times rated current (Type C), 3 to 5 times rated current ( Type B ), 10 to 20 times rated current ( Type D )
BIMETAL: ensures the breaker trip when overloaded.
ARC CHAMBER: effectively dissipates the electric arc that is generated by the opening contacts of the trigger mechanism in the presence of an overload or short circuit.
Categories
Miniature Circuit Breaker

Meba afci circuit breakers MBLPN

Meba afci circuit breakers MBLPN  can protect and control of circuit against overload and short circuit, in building installation

  • Houses, offices, commercial complex
  • Motor system(D curve)
  • Industrial installation-for switching, control, protection and regulation of electrical circuits
  • Switch-gear panels, railway and marine application
  • Applicable to terminal and pin/fork type busbar connection
  • High short-circuit capacity

Meba afci circuit breakers  MBLPN Technical parameters

Tropicalization Relative Humidity 93% RH at 25
50% RH at 40
Room Temperature -5 a 40
Electrical Properties Rated at 40 A 6/10/16/20/25/32/40/50/63
Rated operating voltage at 40 Vac 240/415
Nominal Frequency Hz 50/60
Interrupting Capacity at 230V kA 6
Operating temperature 40
Degree of Protection IP20
Number of poles 1/2/3/4
Conductor cross section (minimum allowable) mm2 25
Minimum number of power moves 4000
Minimum number of mechanical operations 8000
Operation curve B/C/D
Current Trip Curve A Type B: 3 a 5 In
Type C: 5 a 10 In
Type D: 10 a 14 In
Characteristic Intervention attach
Type Of Assembly FOR RIEL DIN 35 mm