Siemens E21B015 – 15A 1 Pole Molded Case Circuit Breaker Buy Today

Engineered for commercial and industrial power distribution, the Siemens E21B015 provides reliable thermal-magnetic overcurrent protection. It mounts into Siemens P2 and P3 panelboards, along with SB switchboards. As a legacy E-Frame model, this 1-pole breaker is replaced by the newer ED21B015 for modern upgrades. It features a bolt-on connection and includes load-side lugs. Delivering 10 kAIC at 120VAC and 125VDC, the unit is HACR and SWD rated for switching fluorescent lighting loads.