Eaton / Cutler-Hammer BR345 – 45A 3 Pole Miniature Circuit Breaker Best Price

Designed for residential and commercial electrical systems, this 45-amp, three-pole component delivers reliable overcurrent and short-circuit protection. It snaps securely into Eaton Type BR load centers and serves as a suitable replacement for older Cutler-Hammer installations. Featuring a standard 10kAIC rating at 240VAC, the thermal-magnetic trip mechanism ensures consistent performance. Common applications include dedicated equipment circuits requiring a three-phase power supply.