Order Now Siemens / ITE HJ3B250 – 250A 3 Pole Molded Case Circuit Breaker

A drop-in replacement for aging infrastructure, this 250-amp molded case circuit breaker restores safe operation to commercial electrical systems. It is specifically designed to mount into Siemens P4 and P5 panelboards, eliminating the need for complex retrofits. For modern cross-referencing, this legacy component is replaced by the HJD63B250. The thermal-magnetic trip unit provides dependable long-time and instantaneous protection with a 65 kAIC interrupting capacity at 480VAC.