[Terminal Blocks UK5N]The UK5N universal screw DIN rail terminal block series has the typical features which are decisive for practical applications. Made from engineering flame retardants nylon PA66 with brass screw metal.It can connect two conductors with ease, even large conductor cross sections are not a problem. Can be used on DIN Rail 35mm, steel or aluminum.[Ground Terminal Blocks Connectors]The grounding terminal blocks provide an easy-to-identify, convenient, neatly organized grounding bus that is mounted on the DIN rail.The protective terminal blocks has strong clamps to ensure tight fixation on DIN rails to achieve the PE function.[35MM Aluminum DIN Rail] Mounting rails and brackets to enhance configuration and installation. Guide rails can be used to install circuit breakers, contactors, surge protectors, modular jacks, motor soft starters, PLC, relays, terminals and other electrical appliances.[Terminal Fixed Bridge Jumper, End Stopper Bracket, End Cover]The fixed bridge can be insert at the top clamp space of UK terminal blocks, potential distribution can be contact quickly using those bridges. UK series End Stopper Clamps are fastened using screws or simply snapped onto the DIN rail. End Cover Usage: Connection by screw tightencolour:Gray + silverMaterial:Plastic + metalSize:The guide rail is about 20cm longPackage Contents:60 * UK5N 10 AWG Terminal Blocks (Gray)6 * Ground Terminal Blocks Connectors6 * FBI-10-6 Terminal Fixed Bridge Jumpers12 * E/UK End Stopper Brackets12 * D-UK3/10 End Covers3 * 8 inch aluminum RoHS RailOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.