A spring mechanism makes the connectors screwless; they also offer an option of a horizontal or 450 cable outlet and 2 to 12 pins. The terminal blocks of the WR-TBL series are UL/cULus and VDE ...

Each terminal block is 5.08mm wide, available individually or in preinstalled kits of 4, 8, 14, 18, and 24 poles. The components are UL recognized, ROHS and REACH compliant, and carry the CE marking.