Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Single Tier 1-Circuit 2-Wire; Construction Style - IEC; Rating - Voltage - 800V; Rating - Amps - 24A; Wire Range - 28-12 AWG; Model Type - ST 2.5 BK; Wire Terminal - Spring Clamp; Housing Material - Polyamide 6.6; Housing Finish - Black; Mounting - DIN Rail, 35mm; Block Width - mm - 5.2 mm; Block Width - in - 0.204"; Block Length - in/mm - 1.90/48.5; Manufacturer Series - ST Series