2 pole, 1 amp rated at 480Y/277 VAC, UL 1077 series miniature circuit breaker with thermal-magnetic trip device, D trip curve, and 6kA interrupt current rating
DIN Rail Circuit Breaker 277VAC/480VAC 1.6A Handle Actuator
MCB 2P D 13A 480Y/277 SUPP
Thermal Magnetic Circuit Breaker,
MCB 2P D 10A 480Y/277 SUPP