Eaton / Cutler-Hammer FS340040A – 40A 3 Pole Molded Case Circuit Breaker Today Only

Built for industrial applications, the Eaton FS340040A is a 40A, 3-pole Series C molded case circuit breaker. It features a thermal-magnetic trip unit with fixed LI protection. This F-Frame breaker utilizes a unit-mount design for Eaton panelboards, switchboards, and motor control centers. It serves as a designated replacement for the legacy FDB3040. Rated at 14 kAIC at 480VAC, it includes standard lugs for feed-thru connections and is HACR rated.