Terminal Feed-Thru Blocks, Standard: Type - Standard Feed-Thru Terminal Block; Configuration/Wiring - Double Tier 2-Circuit 4-Wire; Construction Style - IEC; Rating - Voltage - 500V; Rating - Amps - 24A; Wire Range - 24-12 AWG; Model Type - MBKKB 2 5; Wire Terminal - Screw; Housing Material - Polyamide 6.6; Housing Finish - Gray; Mounting - DIN Rail; Block Width - mm - 5.2 mm; Block Width - in - 0.204"; Block Length - in/mm - 2.44/62; Manufacturer Series - MBKKB Series