Terminal Blocks, Multi-Position Blocks and Strips: Type - Terminal Block Strip; Number of Rows - Double Row; Poles - 3P; Rating - Voltage - 300V; Rating - Amps - 20A; Terminal Capacity-Size - 14 AWG; Terminal Type - Binding Head Screw; Base Style - Mounting - Surface Mount; Center Spacing - 0.375" 9.52 mm; Material - Terminal - Plated Brass, Steel Screw; Material - Housing - PBT; Housing Finish - Black; Length - in - 1.78"; Length - mm - 45.2 mm; Manufacturer Series - 38770 Series