Federal Pacific NB100FED – 100A 2 Pole Molded Case Circuit Breaker Deal

Engineered to fit older commercial systems, the NB100FED provides reliable thermal-magnetic protection for 120/240V circuits. This 100A two-pole unit mounts into Federal Pacific NB panelboards without requiring aftermarket adapters or modifications. Often cross-referenced with the UBIF2100NB substitute, it delivers a 10kA interrupting capacity for standard facility maintenance. Facility managers rely on this exact-fit component to keep existing infrastructure operational and code-compliant.