Express Delivery Siemens ED43B100 – 100A 3 Pole Molded Case Circuit Breaker

Built for heavy-duty commercial distribution, this 100A SENTRON ED frame breaker delivers fixed thermal and magnetic trip responses. It handles demanding electrical loads with a 65kAIC interrupt capacity at 240V and 18kAIC at 480V. The bolt-on configuration mounts into Siemens P1, P2, P3, P4, and P5 panelboards as well as compatible switchboards. Equipped with load-side lugs only, it connects securely to the panel bus for reliable power routing in industrial facilities.