The WK4SL/U is a 2-position 1-level ground Terminal Block with screw connection for mounting on TS35 and TS32, thermoplastic insulator, copper contact, PA666 (polyamide666) and green/yellow insulator housing. Nominal cross section 4mm² and DIN rail (top hat rail)/G-rail mounting method, screw wire connection method and 22 to 10AWG wire size.