140U-H1C1-C30 Circuit Breaker by Allen Bradley ALLEN BRADLEY CIRCUIT BREAKER 1 POLE 30 AMPS 277 VAC CAT# 140U-H1C1-C30 New Surplus New Surplus Inventory Code: K Make an Offer Send to a Friend Voltage: 277 V Poles: 1 Frame Amperage: 30 A Mount: Bolt-in Closing Mech.: Manual WHSE Code: CB9A3 Return To Circuit Breakers