ZN85B-40.5 High-Voltage Vacuum Circuit Breaker

Product Overview

The ZN85B-40.5 indoor high-voltage AC vacuum circuit breaker is a three-phase AC 50Hz switchgear with a rated voltage of 40.5KV, suitable for switching and interrupting various types of loads and frequent operation sites. It is used for control and protection of electrical facilities in industrial and mining enterprises, power plants, and substation. The product performance meets the requirements of GB1984 "High-voltage AC circuit breakers" and IEC62271-100 "High-voltage AC circuit breakers".

ZN85B-40.5 circuit breaker is compatible with Siemens vacuum interrupters, Eaton vacuum interrupters, and domestic vacuum interrupters. It features a compact and aesthetically pleasing design, offering long lifespan, low maintenance, non-pollution, no explosion risk, and low noise.

This circuit breaker is suitable for installation in both handcart-type switchgear cabinets and fixed switchgear cabinets.

Technical Specifications