Designed to safeguard industrial circuits, this 30-amp Quicklag breaker utilizes fixed thermal and magnetic trip elements. It offers dependable performance for three-phase commercial power networks. The bolt-on configuration mounts securely into Eaton Pow-R-Line load centers. It also provides a cross-reference for discontinued Cutler-Hammer, Bryant, Challenger, and Westinghouse panelboards. This 240VAC device carries a 10kAIC interrupt rating and is HACR certified for HVAC loads.