Bargain Siemens EH3B030 – 30A 3 Pole Molded Case Circuit Breaker

Engineered for reliable commercial power management, this 30-amp, 3-pole Siemens EH3B030 molded case circuit breaker features a non-interchangeable thermal-magnetic trip unit. It mounts securely into Siemens P-series and classic ITE panelboards using a standard bolt-on configuration. For facilities maintaining legacy infrastructure, this E-Frame breaker provides an exact physical match, though it is succeeded by the ED43B030 series. It handles up to 18 kAIC at 240VAC.