Siemens / ITE QP3B070 – 70A 3 Pole Miniature Circuit Breaker Popular

Designed to support three-phase systems, the Siemens QP3B070 is a 3-pole, 70A miniature circuit breaker. It installs effortlessly into legacy ITE, Gould, Murray, and Siemens load centers, offering a reliable replacement option without requiring panel modifications. Rated for 10kAIC at 240VAC, this plug-on unit features fixed thermal-magnetic trip functions for dependable overload and short-circuit defense. It is HACR rated and serves as an exact substitute for Q370 and MP370 breakers.