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Miniature Circuit Breaker

Meba Main switch NC100H 1P

MEBA  MAIN SWITCH NC100H 1P

MEBA  MAIN SWITCH NC100H 1P  is mainly used in AC50/60Hz single pole 230V or two, three, four pole 400V voltage for overload and short-circuit protection as well as for un-frequent on-and-off switching electric equipment and lighting circuit under normal condition, the product is suitable for industry, business, building, residence, etc. It’s conformity with GB10963, IEC60898 standards.

MEBA  MAIN SWITCH NC100H 1P

Manufacturing Standards IEC 60947-3
Tropicalization Relative Humidity 93% RH at 25℃
Room Temperature -5℃ a 40℃
Electrical Properties Rated at 40℃ A 63A-125A
Rated operating voltage at 40℃ Vac 240/415
Nominal Frequency Hz 50/60
Interrupting Capacity kA 4.5/6/10
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 8000
Operation curve /
Current Trip Curve A /
Characteristic Intervention attach
Type Of Assembly FOR RIEL DIN 35mm
Present Certificates CE
ISO 9001-2000
IEC 60947-3 standards
Life, given by us to ensure that the life of the goods offered by at least 5 years.
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Miniature Circuit Breaker

Main switch MBI31 125 made by Meba

Meba main switch MBI31 125 

Protection and control of circuits against overloads and short-circuits  in lighting distribution system industry, commerce and dwelling, and  electric motors.Meba main switch MBI31 125  are also used in turning on or off the electric apparatus and lighting circuit under the normal condition.

Feature: protective grade(up to IP20), high breaking capacity, reliable sensitive action, convenient, multiple assembling, long life etc.

Meba main switch MBI31 125

Technical parameters:

  • Pole No: 1,2,3,4
  • Rated current(A): 16,25,40,63,80,100,125A
  • Rated voltage: 230/400V AC
  • Rated frequency: 50/60Hz
  • Rated short-circuit making capacity: 3000A
  • Rated withstand current: 1500A within 1sec
  • Electro-mechanical endurance: 10000 cycles
  • Connection capacity: Rigid conductor 35mm

 

Rated impulse withstand voltage(1.2/50)Uim 4000V
Rated short-time withstand current  lcw 12le,1s
Rated short circuit making capacity 20le,t=0.1s
Dielectric test voltage at ind.Freq.for 1 min 2.5KV
Insulation voltage Ui 500V
Electrical life 1500t
Mechanicai life 8500t
Protection degree IP20
Ambient temperature(with daily average≤35°c) -5~+40°c