Terminal Blocks, Multi-Position Blocks and Strips: Type - Terminal Block, Barrier Style; Number of Rows - Single Row; Poles - 8P; Rating - Voltage - 600V; Rating - Amps - 30A; Terminal Capacity-Size - 12 AWG; Terminal Type - Screw, Feed-thru, Handwired; Base Style - Mounting - Base, End Mount, Mounting Plate; Center Spacing - 0.437" (11.1 mm); Material - Terminal - Steel; Material - Housing - Thermoplastic; Housing Finish - Black; Operating Temperature - -40 to 105 deg C (-40 to 221 deg F); Length - in - 4.36"; Length - mm - 11.74 mm; Manufacturer Series - A3000 Series