High Quality Siemens / ITE HE3B020 – 20A 3 Pole Molded Case Circuit Breaker

Providing robust overcurrent safety, the Siemens HE3B020 is a 3-pole, 20-amp legacy molded case circuit breaker. It features a fixed thermal-magnetic trip mechanism for reliable commercial and industrial performance. This unit bolts into Siemens P1, P2, and P3 panelboards and switchboards. As an exact cross-reference for the HED43B020, it ensures a perfect fit without the need for modification kits. The breaker delivers 65kAIC at 240V and 25kAIC at 480V, maintaining high interrupting capacity.