Cover for DIN Mounting Rail UPR-COVER, Cover for 35 mm DIN mounting rail, Isolated Barriers (K-System), Cover for DIN mounting rail, Suitable for 35 mm DIN mounting rail UPR-MR, Suitable for Power Rail UPR-**-*, Suitable for profile rail K-DUCT, Standard length 0.8 m (2.6 ft), simple to customize to application space, Packaging unit: 2 pieces, No teach-in required