Siemens HF3B100 – 100A 3 Pole Molded Case Circuit Breaker Limited Offer

Constructed for reliable overcurrent mitigation, the Siemens HF3B100 is a 3-pole, 100A molded case circuit breaker. This legacy F-Frame unit utilizes fixed thermal and magnetic trip elements to safeguard commercial electrical infrastructure. The breaker mounts securely into Siemens Sentron, P1, P2, and P3 panelboards. When a modern replacement is required, the HHED63B100 serves as the designated substitute. With a 65kAIC capacity at 480VAC, it provides exceptional fault-clearing performance.