Siemens ED42B045 – 45A 2 Pole Molded Case Circuit Breaker Express Delivery

Operating within commercial distribution systems, this 45A bolt-on molded case circuit breaker provides essential long-time and instantaneous protection. It mounts securely into Siemens P1, P2, and P3 panelboards or compatible switchboards. The ED4 frame device features a 65kA interrupting capacity at 240VAC and includes standard load lugs. Note that this specific model is transitioning to the newer 3VA5145-4ED21-0AA0 replacement, which requires an additional mounting kit for panel integration.