1P 125A 10KA C32 MCB Mini Circuit Breaker For Overload Protection CJM2-125

Miniature Circuit Breaker (MCB) CJM2-125
Miniature Circuit Breaker (MCB) CJM2-125
Miniature Circuit Breaker (MCB) CJM2-125
Miniature Circuit Breaker (MCB) CJM2-125
Miniature Circuit Breaker (MCB) CJM2-125

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C32 MCB Construction and Feature

■High short-short capacity 10KA.
■Designed to protect circuit carrying big current up to 125A.
■Contact position indication.
■Used as main switch in household and similar installation.


C32 MCB(Miniature Circuit Breaker) Technical Data

■Pole No.: 1,1P+N, 2, 3,3P+N 4
■Rated voltage: AC 230V/400V
■Rated Current(A): 20,25,32,40,50,63,80,100,125
■Tripping curve: C, D
■Rated short-circuit capacity(lcn): 10000A
■Rated service short-circuit capacity(Ics): 7500A
■Rated frequency: 50/60Hz
■Rated impulse withstand voltage: 6kV
■Electro-mechanical endurance: Ins100=10000:n125=8000
■Connection terminal: Pillar terminal with clamp
■Connection capacity:
□Flexible conductor 35mm2
□Rigid conductor 50mm2
□On symmetrical DIN rail 35mm
□Panel mounting
■Terminali Connection Height: 20mm







Overall & Installation C32 MCB(Mini Circuit Breaker) Dimensions

MCB Breaker Sizes



The tripping characteristic curves



C32 MCB Power Conumption

Rated Current (A) Voltage Drop (mV) Consumption (W)
20 141 2.82
25 88 2.2
32 84 2.7
40 105 4.2
50 70 3.5
63 83 5.2
80 68 5.5
100 86 8.6
125 96 12



Overload Current Protection Characteristics
Test Tripping Type Test Current Initial State Tripping timeor Non-tripping Time Provisior
a Time-delay 1.05In Cold t≤1h(In≤63A)
No Tripping
b Time-delay 1.30In After test a t<1h(In≤63A)
c Time-delay 2In Cold 10s 20s63A) Tripping
d Instantaneous 8ln Cold t≤0.2s No Tripping
e lnstantaneous 12In Cold t<0.2s Tripping
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