Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Single Tier 1-Circuit 2-Wire; Construction Style - IEC; Rating - Voltage - Rating - Voltage; Rating - Amps - 24A; Wire Range - 30-12 AWG; Model Type - WDU 2.5 BL; Wire Terminal - Screw Clamp; Housing Material - Wemid; Housing Finish - Blue; 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 - 1.83/46.5; Block Length - in/mm - 2.36/60; Manufacturer Series - W Series