Eaton / Westinghouse QNP3020 – 20A 3 Pole Miniature Circuit Breaker Fast Shipping

Engineered for legacy commercial applications, the Eaton QNP3020 is a 20-amp, three-pole miniature circuit breaker. It delivers dependable 240VAC power management for older facilities. This plug-on breaker mounts seamlessly into vintage Eaton Pow-R-Line, Westinghouse, and Quicklag panelboards. Replacing the QP3020, it ensures a precise fit without the need for aftermarket adapters. Rated at 10kAIC, the unit provides standard LI protection through robust thermal-magnetic trip mechanisms.