Meets UL/C-UL/CSA/EN standard, conforms to JIS C2811 industrial terminal block standard. UK Series Terminal Block. Screws-up terminal block ideal for general-purpose power supplies Screws-up terminal design greatly reduces wiring time Easy DIN rail attachment / removal Terminal bar features left / right demarcation, but can be used in either left or right configuration (right-type provided) 920 mm protective cover, 1 m nameplate