Eaton / Westinghouse JB3150 – 150A 3 Pole Molded Case Circuit Breaker Must Have
Original price was: $585.00.$245.70Current price is: $245.70.
Rated 22kAIC at 480VAC, the JB3150 is a 3-pole, 150A molded case circuit breaker engineered for heavy-duty commercial environments. It utilizes proven thermal-magnetic technology to safeguard three-phase circuits. This legacy component serves as a direct cross-reference for JDB3150 and JD3150 models. It bolts seamlessly into older Westinghouse panelboards and Eaton Pow-R-Line enclosures without retrofit kits.





