Feed-Thru Blocks, With Internal Component: Type - Surge Suppressor Terminal Block; Component Rating - 32A; Configuration/Wiring - Single Tier 2-Wire; Construction Style - IEC; Rating - Voltage - 24VAC; Rating - Amps - 32A; Wire Range - 24-12 AWG; Model Type - TT-SLKK5-S- 24AC; Wire Terminal - Screw Clamp; Housing Material - Polyamide 6.6; Housing Finish - Black; Mounting - DIN Rail, 35mm; Temperature Rating - max - 85 deg C 185 deg F; Temperature Rating - min - -40 deg C -40 deg F; Block Width - 0.24" 6.2mm; Block Height - 2.61" 66.5mm; Block Length - 2.73" 69.5mm; Additional Information - Separate Ground Connection, For Mounting on NS 35/7.5; Manufacturer Series - TT Series