Terminal Feed-Thru Blocks, Standard: Type - Grounding Terminal Block; Configuration/Wiring - Ground Block 4-Wire; Construction Style - IEC; Wire Range - 26-12 AWG; Model Type - WDK2.5PE; Wire Terminal - Screw Clamp; Housing Material - Wemid; Housing Finish - Green/Yellow; Mounting - DIN Rail, TS35; Temperature Rating - max - 120 deg C (248 deg F); Temperature Rating - min - -50 deg C (-58 deg F); Block Width - mm - 5.1 mm; Block Width - in - 0.20"; Block Height - in/mm - 2.48/63; Block Length - in/mm - 2.74/69.5; Manufacturer Series - W Series