Ideal 0930 Medium Duty Terminal Block, Spacing: 3/8 In, Amperage Rating: 50 Amp, Voltage Rating: 600 V, Polyester, Gray, Mounting: End-Section (Channel Mount), Contact Material: Copper Alloy, Zinc Plated, Steel, Zinc Plated Screw, Flammability: UL94V-0 Rated, For High Temperature