Product Description Magnetic / Hydraulic Circuit Breaker • Current Rating: 18 Amps • Maximum Operating Voltage: AC, 480 WYE/277 VAC, UL489: AC 240 VAC, 125DC • Trip Time at 200%: 1.10 - 18.0 Sec. • Number of Poles: 3 • Actuator Style: Handle Product Videos Custom Field Product Reviews