Terminal Feed-Thru Blocks, Standard: Type - Grounding Terminal Block; Configuration/Wiring - Ground Block 2-Wire; Construction Style - IEC; Wire Range - 26-10 AWG; Model Type - XBUT4; Wire Terminal - Screw; Housing Material - Polyamide 6.6; Housing Finish - Green/Yellow; Mounting - DIN Rail, 35mm; Temperature Rating - max - 125 deg C (257 deg F); Block Width - mm - 6.2 mm; Manufacturer Series - XB Series