Fast Shipping Siemens HEB3B045B – 45A 3 Pole Molded Case Circuit Breaker

Engineered for commercial and industrial applications, the Siemens HEB3B045B is a 3-pole, 45A molded case circuit breaker from the Sentron family. It provides reliable thermal-magnetic protection with long-time and instantaneous (LI) trip functions. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards and features load side lugs. Rated at 65 kAIC at 480V and 100 kAIC at 240V, it is HACR and HID rated for versatile facility use. Replaced by the HEG3B045B.