◆ Product overview

ZNI2-40.5 circuit breaker is a three-phase AC 50Hz indoor device with a rated voltage of 40.5KV.

The mechanism of this circuit breaker is integrated with the arc extinguishing chamber system, and the dedicated Siemens 3AF spring operating mechanism adopts dual-purpose motors for AC and DC energy storage operation, and can also be operated manually.

This product is designed with: 350mm, 400mm, 460mm and other phase distances, which is more convenient to use with different types of switchgear.

It can be used in fixed cabinet XGNI7-40.5 and JYNI-40.5ÿ KYI0-40.5 cabinet.

◆ Appearance and installation size