Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Single Tier 1-Circuit 2-Wire; Construction Style - IEC; Wire Range - 28-16AWG; Model Type - ST 1.5-TWIN PE; Wire Terminal - Spring Clamp; Housing Material - Polyamide 6.6; Housing Finish - Green/Yellow; Mounting - DIN Rail, 35mm; Block Width - mm - 4.2 mm; Block Width - in - 0.165"; Block Height - in/mm - 1.73/44.0; Block Length - in/mm - 2.38/60.5; Manufacturer Series - ST Series