Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Single Tier 1-Circuit 2-Wire; Construction Style - NEMA; Rating - Voltage - 600V; Rating - Amps - 55A; Wire Range - 22-8 AWG; Model Type - 1546147-1; Wire Terminal - Tubular Screw; Housing Material - Nylon; Housing Finish - Gray; Mounting - Direct Mount; Temperature Rating - max - 150 deg C (302 deg F); Manufacturer Series - 900 Series