23 January 2021
Factory installation of key interlock provisions on NW Masterpact circuit breakers.Product Line
Air Circuit BreakersEnvironment:
Masterpact NW Circuit BreakersCause
Factory installed key interlock on NW Masterpact circuit breakersResolution
It is possible to order "provision-only" for an NW breaker key interlock. The provision is also available as a field-installable kit. See pricing guide for catalog numbers.