Feature: 1. High Compatibility: Rail type wire terminal block with universal rail, widely used in various industries, bridge, lighting, tunnel power distribution, distribution systems, etc. 2. Professional Terminal Strip: Wire terminal strip block is professionally engineered for 30A rated current and 660V rated voltage, more secure and reliable in using. 3. Durable Materials: Constructed from pure copper guide with special brocade treatment surface, safe and rustproof; special plastic shell with black look, insulated and durable. 4. Dustproof Cover: The wire barrier block features transparent cover, you can see the connection of the terminal, waterproof and dustproof for effective protection. 5. Simple to Wire: The cable barrier block is easy to wire with straight screwdriver or cross screwdriver (NOT included), convenient to operate, time and labor saving. Specification: Item Type: Wire Terminal Block Material: Plastic, Copper Uses: Widely used in various industries, bridge, lighting, tunnel power distribution, distribution systems, etc. Rail Width: Approx. 26.3mm/1.04in Terminal Width: Approx. 43mm/1.69in Overall Height: Approx. 42mm/1.65in Clearance: Approx. 11.6mm/0.46in Accessories Thickness: Approx. 1.3mm/0.05in Rated Current: 30A Rated Voltage: 660V. Package List: 2 x Wire Terminal Block Note: Please supply power according to the voltage used, using other voltages may cause fire and product damage!