Must Have Siemens Q24000S01 – 40A 2 Pole Miniature Circuit Breaker

Integrating remote tripping capabilities, this 40-amp device includes a factory-installed 120VAC shunt trip mechanism for specialized control applications. The unit snaps into compatible Siemens load centers and panelboards, providing standard thermal-magnetic protection alongside its remote-open function. Rated for 10kAIC at 120/240V, it utilizes Insta-Wire technology to accelerate the wiring process while meeting strict UL 489 standards for commercial and industrial safety.