Technical FAQs

Ask a Question

What are the types of ON/OFF indication contacts OF for the Masterpact NT/NW series ?

There are two types of contacts indicate the ON or OFF position of the circuit breaker:

1- Micro switch type changeover contacts for Masterpact NT
2- Rotary type changeover contacts directly driven by the mechanism for Masterpact NW.

These contacts trip when the minimum isolation distance between the main circuit breaker contacts is reached.

For more information, check the catalog extract attached.
Was this helpful?
What can we do to improve the information ?