Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Double Tier 2-Circuit 4-Wire; Construction Style - IEC; Rating - Voltage - 300V; Rating - Amps - 15A; Wire Range - 30-14 AWG; Model Type - 2717139; Wire Terminal - Screw Clamp; Housing Material - Polyamide 6.6; Housing Finish - Gray; Mounting - DIN Rail, 35mm; Temperature Rating - max - 125 deg C (257 deg F); Block Width - mm - 6.2 mm; Block Width - in - 0.24"; Manufacturer Series - UK Series