SJKM1-630M/3300 Plastic Shell Circuit Breaker

Scope of application
The SJKM1 series plastic shell circuit breaker (hereinafter referred to as the circuit breaker) is mainly used in distribution networks with AC 50Hz or (60Hz), rated insulation voltage of 800V, rated working voltage of 690V and below, and rated current of 1250A and below. It is used for distributing electrical energy and protecting lines and power equipment from overload, undervoltage, and short circuit protection. Circuit breakers with a 400A shell level or below can also be used for motor overload, undervoltage, and short circuit protection. Under normal circumstances, it can be used for infrequent switching of circuits and infrequent starting of motors
Compliant with standards: IEC60947-2, GB14048.2
.....
【 View more parameters 】