| Breaking Capacity: | Low Voltage Circuit Breakers |
|---|---|
| Operation: | Manual Type |
| Speed: | Normal Type Circuit Breaker |
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M63MT AC Miniature Circuit Breaker MCB 2P 3P 4P, Overload protection, Short circuit protection, power failure and trip protection, overvoltage and undervoltage protection (optional), Open phase protection (optional), and Phase sequence protection (optional)
| Product Name | 2P | 3P | 4P | |
| Standard | GB/T 10963.1 IEC 60898-1 | |||
| Product certification | CCC CE CB | |||
| size (mm) | 53.2 | 70.8 | 88.4 | |
| Number of poles | 3 modules | 4 modules | 5 modules | |
| Functions | Overload protection, Short circuit protection, power failure and trip protection, overvoltage and undervoltage protection (optional) | Overload protection, Short circuit protection, power failure and trip protection, overvoltage and undervoltage protection (optional), Open phase protection (optional), and Phase sequence protection (optional) | ||
| Wiring method | Up in and down out (with Wiring markings) | |||
| Rated current(A) | 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A | |||
| Rated voltage(V) Un | 230 | 400 | ||
| Rated insulation voltage(V) Ui | 500 | 500 | ||
| Overvoltage(V) Uve (optional) | 275±5V | 460±5V | ||
| Undervoltage (V) Uoe (optional) | 165±5V | 290±5V | ||
| Power failure and trip | Optional configuration | |||
| Phase loss protection | / | Optional configuration | ||
| Phase sequence protection | / | Optional configuration | ||
| Rated operating frequency (Hz) | 50/60 | |||
| Rated impulse withstand voltage (V) Uimp | 4000 | |||
| Rated short-circuit capacity lcn | 6000 | |||
| Rated service short-circuit breaking capacity lcs | 6000 | |||
| Overvoltage category | 2 | |||
| Instantaneous tripping characteristics | B (3ln-7ln) | Ye | ||
| C (5ln-10ln) | Ye | |||
| D (10ln-15ln) | Ye | |||
| Electric shock protection level | 2 | |||
| Mechanical life | 20000 | |||
| Protection level | Circuit breaker | IP20 | ||
| Installed in the distribution box | IP40 | |||
| Maximum wiring capacity | 50 Square mm | |||
| Terminal ultimate torque (Nm) | 5 | |||
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