SCHURTER Inc Circuit Breaker; 30 A; 277 VAC; 3 pole;Thermal Magnetic; DIN Rail Mount; 50 Hz 4420.021

Manual Motor Controller and Supplementary Protector, 3 Poles, Thermal Magnetic Circuit Type Trip free multi-pole thermal-magnetic circuit breaker rated 277 VAC (1-Pole), 480 VAC (2- and 3-Pole). DIN-rail mounting (35 mm). Add-on modules include — auxiliary and signal contact options; remote trip release option. Other rated currents and 4-pole option available. DC versions available at rated currents up to 50 A, 180/360 VDC. Now rated for UL 508 motor controller use. The AS168X is a thermal magnetic high performance CBE to IEC 934and a supplementary protectorâ» to UL 1077. It is capable of drastically limiting the let-through energyâ» in case of short circuit interruptions. The series is available in units from one to four poles for use in AC and DC circuits.