Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Single Tier 1-Circuit 4-Wire; Construction Style - IEC; Wire Range - 28-10 AWG; Model Type - ST-4 TWIN PE; Wire Terminal - Spring Clamp; Housing Material - Polyamide 6.6; Housing Finish - Green/Yellow; Mounting - DIN Rail, 35mm; Block Width - mm - 6.2 mm; Block Width - in - 0.24"; Block Length - in/mm - 2.81/71.5; Manufacturer Series - ST Series