Supplementary Protectors: Type - Supplementary Hydraulic Magnetic Breaker; Poles - 1P; Amps - 30; Voltage - 277VAC; Rating - kA IR - 2.5; Actuator Style - Toggle Lever; Mounting - Panel Cutout; Terminals - Quick Connect; WxHxD - 0.75x2.00x1.64 in 19x51x42mm; Additional Information - Trip Curve Type: Standard Delay. Actuator: White Toggle. Quick Connects: 0.250 in; Manufacturer Series - W6