Eaton / Cutler-Hammer HFD1040 – 40A 1 Pole Molded Case Circuit Breaker Bargain

Engineered for commercial and industrial applications, the Eaton HFD1040 is a single-pole, 40A molded case circuit breaker from the Series C F-Frame family. It installs into compatible Eaton panelboards, switchboards, and motor control centers using a secure bolt-on connection. Rated for 65kAIC at 277VAC, this thermal-magnetic breaker provides reliable long-time and instantaneous (LI) trip functions. It serves as a direct predecessor to the PDG21M0040TFFL successor model.