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 - 50A; Wire Range - 22-8 AWG; Model Type - C381ST; Wire Terminal - Screw Clamp; Housing Material - Nylon; Mounting - DIN Rail or Surface; Temperature Rating - max - 105 deg C (221 deg F); Temperature Rating - min - -40 deg C (-40 deg F); Manufacturer Series - C381 Series