The Eaton Cutler-Hammer HGHB1020 is a single-pole circuit breaker rated for 277 volts and 20 amps. It provides overcurrent protection for electrical circuits by interrupting current when loads exceed its 20 A rating. The HGHB1020 is intended for installations that require a 277V single-pole device and uses Eaton's Cutler-Hammer design to safeguard distribution in electrical panels.
