Siemens HGB2B040B – 40A 2 Pole Molded Case Circuit Breaker Genuine

Engineered for commercial and industrial power systems, this 40A, 2-pole molded case circuit breaker offers reliable thermal-magnetic protection. It features fixed long-time and instantaneous (LI) trip functions to guard against overloads and short circuits. Designed for bolt-on installation, it is compatible with Siemens P1, P2, and P3 panelboards. If a replacement is needed, Siemens designates the 3VA4140-5ED24-0AA0 as the direct substitute when paired with an xGB/3VA strap kit.