Frequently asked questions
Is the undervoltage release (UVR or MN) for the Powerpact M, P, and R frame breakers kiss free?
FA242739
20 April 2022
Issue:If the UVR is not energized, will the main contacts touch when an attempt is made to close the breaker?
Product Line:
Circuit Breakers
Resolution:
They are kiss free. If the undervoltage trip is not energized, it is impossible to close the circuit breaker either manually or electrically. An attempt to close the circuit breaker produces no movement of the main contacts.