Eaton Cutler-Hammer CHF240 Molded Case Circuit Breaker

The Eaton Cutler-Hammer CHF240 molded case circuit breaker is a 40-amp, two-pole protective device from the CHF240 family. As a molded case breaker, it interrupts current to protect electrical circuits inside enclosures and panels, providing overcurrent protection for branch circuits. It features plastic feet for mounting stability and has no notch on its mounting interface. The CHF240 designation identifies the specific series and form factor of this Eaton Cutler-Hammer unit. Molded case breakers are designed for compact, robust protection in electrical distribution applications, where space and reliability are important. The 40 A rating denotes the continuous current the device is intended to carry under normal conditions, and the two-pole design enables simultaneous disconnection of two conductors. In practical terms, this CHF240 breaker offers a compact option for protecting two conductors with a single disconnecting device in a variety of panel installations.