Zhejiang Sefie Electric Co.,Ltd.
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SFM1 Series 3P 63 amp Molded Case Circuit Breaker
3P MOULDED CASE CIRCUIT BREAKER - MCCB is new type product developed and manufactured by adopting international advanced technology. 3P MOULDED CASE CIRCUIT BREAKER - MCCB is a supplied with rated insulation voltage 800V and used for circuit of AC 50HZ, raged operating voltage AC 380V or below rated operation current up to 660A for infrequent changing over and starting of the motors. Equipped with the protection devices for over-current, short circuit and under voltage, the 3P MOULDED CASE CIRCUIT BREAKER - MCCB is capable of preventing damage of circuits and supplying unites.
| Type | SFM1-63 | SFM1-100 | SFM1-225 | SFM1-400 | SFM1-630 | SFM1-800 | |
| Rated Current(A) |
6,10,16,20, 25,32,40, 50,63 |
10,16,20,25, 32,40,50,63, 80,100 |
100,125, 160,180, 200 |
225,250, 315,350, 400 |
400, 500, 630 |
630, 700, 800 |
|
| Pole NO | 3P,4P | ||||||
| Rated Insulation Voltage(v) | 660V | ||||||
| Rated Operation Voltage(v) | 380V | ||||||
| Acting over Distance(mm) | 0 | 0/0(≤50) | ≤50 | ≤50 | ≤100 | ≤100 | |
| Ultimates Short Circuit Breaking Capacity | 25,50 | 25,35,50,85 | 25,35,50,85 | 35,50,65 | 35,50,65,100 | 65,100 | |
| Service Short Circuit Breaking Capacity | 18,35 | 18,22,35,50 | 25,35,42 | 25,35,42 | 25,35,42,65 | 42,65 | |
| Operation Performance | ON | 1500 | 1000 | 1000 | |||
| OFF | 8500 | 7000 | 4000 | ||||