Zhejiang Sefie Electric Co.,Ltd.
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3 Pole RCCB Residual Current Circuit Breaker With Over Current And Leakage Protection
SFMLE-63 is applicable to a line of AC50/60Hz ,rated voltage 230v for single pole two-wire,2-pole or 400v for 3-pole, 3-pole 4-wire,4-pole and rated current up to 40A .It can protect the line motor from overload and short circuit .It can also be used for infrequent line conversion and infrequent motor start .
1. Pole no.:1P+N,2P+N,3P+N,4P+N
2. Rated short-circuit capacity:6~25A 6kA 40~63A 4.5kA
| Type | SFMLE-63 | |
| Pole | 1P+N | 3P,3P+N,4P |
| Rated current(A) | 6,10,16,20,25,32,40,50,63 | |
| Rated voltage(V) | 230 | 400 |
| Rated short circuit breaking capacity Icn(kA) | 6-32A:6 /40-63:4.5 | |
| Rated residual making /breaking capacity I△m(A) | 2000 | |
| Rated residual action current I△n(A) | 0.03,0.05,0.1,0.3 | |
| Rated residual non-action current I△no(A) | 0.51 I△n | |