Siemens HLD63B450 – 450A 3 Pole Molded Case Circuit Breaker New Arrival

Built for demanding industrial environments, this 450A Sentron series breaker utilizes an interchangeable thermal-magnetic trip unit for LI fault protection. This unit-mount device fits seamlessly into Siemens P4 and P5 panelboards, as well as SB-class switchboards. With a high interrupting rating of 65 kAIC at 480V, the HLD63B450 ensures robust safety for commercial facilities. The adjustable magnetic trip allows engineers to fine-tune the protection curve.