Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Double Tier 2-Circuit 3-Wire; Construction Style - IEC; Rating - Voltage - 800V; Rating - Amps - 57A; Wire Range - 24-6 AWG; Model Type - UK 10-TWIN; Wire Terminal - Screw; Housing Material - Polyamide 6.6; Housing Finish - Gray; Mounting - DIN Rail, 35mm; Block Width - mm - 10.2 mm; Block Width - in - 0.40"; Block Length - in/mm - 2.22/56.5; Manufacturer Series - UK Series