1.2P and 1p+n'widthis54mm.4P and3p+n'widthis 90mm;
2.Matching MCB,quick action;
3.The mechanism and circuit breaker are integrated designed,through the internal Axis drive,synchronization of sub-closing is good;
4.Manul/automatic switchover,under-charge tripping and status feedback;
5.Mechanical life up to 10,000 times,three-phase power- on, three-phase feedback,anyone works can ensure normal operation;
6.Effectively indicates the contact-off state;
7.Normal ambient temperature:-25C ~65C,limit temperature:-40C~70C.