Siemens E43B070 – 70A 3 Pole Molded Case Circuit Breaker Limited Time

Engineered for commercial and industrial applications, this 70A molded case circuit breaker delivers robust thermal-magnetic protection. The E43B070 features reverse feed capability and a fixed trip unit. It installs into Siemens Sentron panelboards, SB switchboards, and legacy ITE F-Series enclosures. For modern upgrades, this unit is officially replaced by the ED43B070 model. With an interrupting capacity of 18 kAIC at 480VAC, it handles demanding tasks while maintaining HACR certification.