Mining Vacuum Circuit Breaker MZN7-400-1.14

Parameters

Vacuum circuit breakers are characterized by small overall dimensions and low weight. They are designed for a long service life with minimal maintenance costs. The switches are made without a block and with a block of microprocessor electronic current protection, stationary and withdrawable versions.

Terms of Use:

1. Climatic modification of the U3 switch.
2. Altitude up to 1200 m.
3. The upper value of the ambient temperature during operation plus 45°C.
4. The lower value of the ambient temperature during operation minus 45°C.