Categories
Miniature Circuit Breaker

Mcb MB17 made by Meba

Meba mcb MB17

Meba mcb MB17 adopts advanced design technology, it has protective function as shortage as overload, and are used in lighting distribution system industry, commerce and dwelling, and protecting fractional electric motors, and they also have many merits of high protective grade(up to IP20), high breaking capacity, reliable sensitive action, convenient, multiple assembling, long life etc. Meba mcb MB17 are mainly adapted to the circuit of AC 50Hz, 230V in single pole; 400V in double, three, four poles for protecting overload and short circuit, meanwhile Meba mcb MB17  are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.

Meba mcb MB17

Technical parameters:

1.For protecting cables and equipments against overload and short circuit.

2.General rules for choosing MCB.

a. Technical date of network at the point considered:

The earthing systems,short-circuit current at the circuit breaker installation point ,which must always be less than the breaking capacity of this device,network normal voltage.

b. There are 2 curve characteristic for magnetic operation:

B  curve(3-5 ln)protection and control of the circuits against length cables in TN and IT systems.

C  curve(5-10 ln)protection and control of the circuits against  overloads  and short-circuits;

protecton for resistive and inductive loads with low inrush current.

Standard IEC60898/GB10963
Product Certifications CE,ISO9001,SGS
Product Function Short circuit protection, Over current protection
Number of Poles 1P,2P,3P,4P
Rated Current(A) 10,16,20,25,32,40,50,63,80,100
Rated Voltage(V) AC 230/400V
Rated Frequency 50/60HZ
Electro-mechanical Endurance 6000
Energy Limiting Class 3
Tripping Curve B,C,D
Terminal Connection Height 19mm
Working Ambient Temperature -5°C~+40°C
Electrical Life(times) No less than 6000 operations
Mechanical Life(times) (o-c)No less than 20000 operations
Protection Degree IP20
Categories
Miniature Circuit Breaker

Meba mcb MB1-63-25A

Meba mcb MB1-63-25A

Meba mcb MB1-63-25A , this series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection against overload and short-circuit. It can be used as infrequent on-and-off operation and changeover.
It complies with standard of GB10963 and IEC/EN60898.

Meba mcb MB1-63-25A

Technical parameters

Frame class

63A

Rated working voltage

240V/415V

Rated frequency

50/60Hz

Rated working current

1、3、6、10、16、20、25、32、40、50、63A

Making and breaking capacity

6000A(6~40A),4500A(50、63A)

Release type

B、C、D

Poles

1、2、3、4P

Mechanical life

20000

Electric life

4000

The over-current tripping unit protection feature   

Sequence
NO .

Release

Test
current I/In

Start state

Tripping
time

Expected
result

1

B、C、D

1.13In

Cold state

t≤1h

Not tripping

2

B、C、D

1.45In

Start right after
the serial NO .
1 test

t<1h

Tripping

3

B、C、D

2.55In

Cold state

1s<t<60s

Tripping

4

B
C
D

3In
5In
10In

Cold state

t≤0.1s

Not tripping

5

B
C
D

5In
10In
20In

Cold state

t<0.1s

Tripping

 

Dimensions(mm)

Meba-mcb-and-mccb-MB1-63-40A

Characteristics curve

Meba mcb and mccb MB1-63-40A Characteristics curve

Categories
Miniature Circuit Breaker

Mcb in electrical MB616C from Meba

Meba mcb in electrical MB616C

Meba mcb in electrical MB616C adopts advanced design technology, it has protective function as shortage as overload, and are used in lighting distribution system industry, commerce and dwelling, and protecting fractional electric motors, and they also have many merits of high protective grade(up to IP20), high breaking capacity, reliable sensitive action, convenient, multiple assembling, long life etc. Meba mcb in electrical MB616C are mainly adapted to the circuit of AC 50Hz, 230V in single pole; 400V in double, three, four poles for protecting overload and short circuit, meanwhile Meba mcb in electrical MB616C  are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.

Meba mcb in electrical MB616C

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

6000

Minimum number of mechanical operations

20000

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

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 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.

Present Certificates

CE CB

ISO 9001-2000 awarded by the competent certification body, Meba is qualified in the manufacturing of the object

IEC 60898 standards in the manufacture of the goods

Curve compliance issued Shot by an accredited laboratory for effect

Life, given by Meba to ensure that the life of the goods offered by at least 15 years.

Testing For Acceptance

Before receiving the circuit breakers(breakers), customers may perform the tests may be necessary to ensure compliance with the technical specifications.

Packing

The packaging is sure that withstand any adverse conditions during transport and handling to the warehouse of customers.

Dial Century, Year, Month and Batch

In one of its sides the breaker is marked with permanent ink, year, month and batch.

Catalog

Attach catalogs indicating the technical specification

Shows

Submit sample of the product offered

Technical Warranty

2 YEARS

Place of Delivery

CNF & FOB

Delivery

25 DAYS