Shop Now Federal Pacific HFJ434090 – 90A 3 Pole Molded Case Circuit Breaker

Built for industrial applications, the HFJ434090 thermal magnetic breaker ensures continuous safety in legacy electrical infrastructure. This 90-amp, three-pole MCCB features a rugged bolt-on design that fits seamlessly into Federal Pacific panelboards and switchgear. Serving as a direct substitute for the NFJ434090, it eliminates the need for complex retrofits. The breaker provides an interrupting capacity of 65kA at 240V and comes standard with load side lugs for straightforward wiring.