OF SD (S2C-S/H6R) auxiliary alarm

Scope of use

The accessories of this series of circuit breakers are auxiliary functional components specially designed by our company for A * * and other series circuit breakers, which achieve remote tripping control and indication of the on/off status of the line

Main technical parameters

product overview

OF/SD (S2C-S/H6R) auxiliary alarm integrated contact

Action characteristics:

Auxiliary: When the auxiliary contact is opened, terminals 11 and 12 are connected; When the auxiliary contact is closed, terminals 11 and 14 are connected.

Alarm: When the alarm contact is opened, terminals 95 and 96 are connected. When the alarm contact is closed, terminals 95 and 98 are connected; When the alarm contact is closed and the handle is manually opened, terminals 95 and 98 are still connected; When the assembled circuit breaker trips and opens due to a fault after the alarm contact is closed, terminals 95 and 98 are disconnected, and terminals 95 and 96 are connected;