Siemens EH3B050 – 50A 3 Pole Molded Case Circuit Breaker Save Now

Providing essential long-time and instantaneous protection, this legacy E-frame MCCB delivers dependable thermal-magnetic trip functions for industrial applications. The three-pole 50A breaker supports 480VAC maximum voltage systems in commercial facilities. Designed with a bolt-on mounting style, it installs into Siemens P1, P2, and P3 panelboards, as well as classic ITE enclosures. When upgrading, the ED43B050 serves as the replacement for this model. It features a 14 kAIC rating at 480VAC.