Bargain Eaton / Westinghouse J2150 – 150A 2 Pole Molded Case Circuit Breaker

Part of the classic J-Frame series, this 150A, 2-pole molded case circuit breaker provides reliable thermal-magnetic protection for commercial systems. It handles demanding loads across 240V, 480V, and 600VAC networks. As a direct replacement component, it mounts into legacy Westinghouse CDP and FDP panelboards, plus Eaton Pow-R-Line 3a and 4 enclosures. For modern upgrades, it is replaced by the JD2150. Rated at 25kAIC at 240V, it features an adjustable magnetic trip and is HACR rated.