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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
■Installation:
□On symmetrical DIN rail 35mm
□Panel mounting
■Terminali Connection Height: 20mm
Compliance
■IEC60947-2
■EN60947-2
Overall & Installation C32 MCB(Mini Circuit Breaker) Dimensions
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) t≤2h(ln>63A) |
No Tripping |
| b | Time-delay | 1.30In | After test a | t<1h(In≤63A) t<2h(In>63A) |
Tripping |
| 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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