Terminal Blocks, Multi-Position Blocks and Strips: Type - Terminal Block, Barrier Style; Number of Rows - Double Row; Poles - 6P; Rating - Voltage - 600V; Rating - Amps - 20A; Terminal Capacity-Size - 12 AWG; Terminal Type - Screw Clamp; Base Style - Mounting - Panel Mount; Center Spacing - 0.315" (8.00 mm); Material - Terminal - Plated Brass, Steel Screw; Material - Housing - Nylon; Housing Finish - Natural; Operating Temperature - 100 deg C (212 deg F) Max.; Length - in - 1.79"; Length - mm - 45.5 mm; Additional Information - With Wire Protectors; Manufacturer Series - 39100 Series