Fresh Stock Square D QO330SWN – 30A 3 Pole Miniature Circuit Breaker

Developed for specialized commercial applications, the Square D QO330SWN is a 30A, three-pole miniature circuit breaker with a switched neutral. This design complies with NEC requirements for gas pump assemblies by simultaneously opening all conductors. The unit installs into standard Square D QO load centers and NQ panelboards. Its plug-on mounting style ensures a fast, secure connection.