Scope of use

The accessories of this series of circuit breakers are auxiliary functional components specially designed by our company for the TGB1N series circuit breakers, which achieve remote trip control and on/off status indication of the line

Main technical parameters

product overview

MN undervoltage release device

Action characteristics:

When the main circuit voltage drops to (170V ± 5%), the product activates and drives the circuit breaker to open; When the applied voltage is greater than 85% Ue, the product should be able to close. The applied voltage value should not exceed 110% Ue, and the undervoltage protection interval is: (35%~70%)Ue