Supplementary Protectors: Type - Supplementary Thermal Breaker; Poles - 1P; Amps - 40; Voltage - 12VDC; Mounting - Screw; Terminals - Two 10-32 Studs; WxHxD - 1.56x1.24x0.79 in; Additional Information - Approvals: Complies with SAE Standard J553, Cover: Metal, Operating Temperature: 10 to 150 Deg F 23 to 65 Deg C, Whiz-Lock Nut Bulk Unassembled; Manufacturer Series - 120