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| Model | GM2-100 | |||||
| Number of poles | 3 | 4 | ||||
| Control | Manual | Toggle | ■ | |||
| Direct or extended rotary handle | ■ | |||||
| Electric | ■ | |||||
| Connections | Fixed | Front connection | ■ | |||
| Rear connection | ■ | |||||
| Withdrawable (on chassis) | Front connection | ■ | ||||
| Rear connection | ■ | |||||
| Electrical characteristics as per IEC60947-2 and GB14048.2 | ||||||
| Rated current(A) | In | 40℃ | 100 | |||
| Rated insulation voltage(V) | Ui | 750 | ||||
| Rated impulse withstand voltage(KV) | Uimp | 8 | ||||
| Rated operational voltage(V) | Ue | AC 50/60Hz | 400 | |||
| Type of circuit breaker | N | H | ||||
| Ultimate breaking capacity (KA rms) | Icu | AC 50/60Hz | 400V | 35 | 80 | |
| Service breaking capacity | Ics | %Icu | 100% | |||
| Suitability for isolation | ■ | |||||
| Utilization category | A | |||||
| Max. demand current (C-O cycles) | Mechanical | 50000 | ||||
| Electrical | 440V | In/2 | 50000 | |||
| In | 30000 | |||||
| Trial longevity | Overload/no overload/total sum | 1000/8500/9500 | ||||
| Protection | ||||||
| Trip units | Thermal magnetic type | |||||
| Electronic type (STK22SE) | ||||||
| Overload protection | Long time | Ir(In×...) | ■ | |||
| Short-circuit protection | Short time | Isd (Ir×...) | - | |||
| Instantaneous | Ii(In×...) | ■ | ||||
| Residual earth leakage protection | Vigi module | ■ | ||||
| Indication and control auxiliaries | ||||||
| Auxiliary switch | ■ | |||||
| MX shunt and MN undervoltage winding | ■ | |||||
| Installation | ||||||
| Accessories | Terminal extension and spreaders | ■ | ||||
| Terminal shields and interphase barriers | ■ | |||||
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