Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Single Tier 1-Circuit 2-Wire; Construction Style - IEC; Rating - Voltage - 600V; Rating - Amps - 20A; Wire Range - 28-12 AWG; Model Type - 3001501; Wire Terminal - Screw Clamp; Housing Material - Polyamide 6.6; Housing Finish - Gray; Mounting - DIN Rail, 35mm or C Rail, 32mm; Temperature Rating - max - 125 deg C (257 deg F); Block Width - mm - 5.2 mm; Manufacturer Series - UK Series