Super Sale Siemens B140H – 40A 1 Pole Molded Case Circuit Breaker

Part of the B-Frame series, the Siemens B140H delivers thermal-magnetic overcurrent protection for commercial electrical systems. This 40-amp, single-pole breaker is engineered to handle higher fault currents with its 22kAIC rating at 120/240VAC. It installs into Siemens P1 through P5 panelboards using a secure bolt-on connection. The unit also serves as a functional substitute for BAB1040H and QOB140VH breakers. This HACR-rated breaker features Insta-Wire technology to speed up wiring.