Active Member
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[China]
Address: Baisha 3rd Village Industrial Area, Humen Town, Dongguan City, Guangdong Province, China
Contact name:Alina
Guangdong Fullde Electrical Technology Co., Ltd |
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20 Amp Siemens Circuit Breakers Electrical Circuit Electrical Breakers
Features of the dc circuit breaker:
Mould Case Circuit Breaker (MCCB) is a mechanical device, capable of making, carrying and breaking currents under normal circuit conditions and also making, carrying for a specified time and breaking currents under specified abnomal circuit conditions such as short-circuit and over-current.
| Item No. | 100-250 | 400-630 | |
| Number of poles | 3P, 4P | 3P, 4P | |
| Control | Manual | with toggle/with direct or extended rotary handle | |
| Connections | Fixed | front connections | |
| Plug-in | front connections/rear connections | ||
| Electrical characteristics as per IEC60947-2 and EN60947-2 | |||
| Rated current(A) | In | 40°c | |
| Rated insulation voltage(V) | Ui | 750 | |
| Rated impulse withstand voltage(kV) | Uimp | 8 | |
| Rated operational voltage(V) | Ue | AC50/60Hz, 690V | |
| Utilization category | A | ||
| Operation performance | Mechanical | 8500 | 6000 |
| Electrical | 1500 | 1000 | |
| Protection | Chart B-1 B-2 | ||
| Indication and control auxiliaries | |||
| Auxiliary switch | / | ||
| MX shunt coil | / | ||
| MN under-voltage coil | / | ||
Precision design magnetic coil
Coils are made of special material, to ensure that the products are
reliable electricity and electrical circuits the instantaneous
current the product can provide reliable protection for the
instantaneous tripping, line.
