The Eaton Cutler-Hammer EHD1040L is a 1-pole industrial circuit breaker rated for 40A at 277 VAC. Part of the Cutler-Hammer line, the EHD1040L provides single-pole overcurrent protection for individual circuits in industrial electrical installations. This 40-amp, 277-volt AC device is designed to interrupt current on a single pole to help protect wiring and equipment in demanding environments.
