Heavy duty contact Amp rating: 50A, 600V Recommended for use with 6-8 gauge wire combined shell made from high quality fire resistant PC. Silver-plated copper terminal with good electrical conductivity. Widely used in quick connect/disconnect power to a or other electrical device. Applications UPS battery packs, Automotive, Winches, Trailers, Forklifts; Battery chargers, Solar panels, Wind generators, Tow trucks, Snow plows; Farm equipment, Jumper booster cables, Welding equipment, Electric vehicles, etc. How to Use:Just insert the wires into the terminal, then solder or crimp . Specification: Model: SC50a Voltage Ratings (Volts): 600V Capacity: 50 Amps Impact Resistance: High Vibration Resistance: Terminal Diameter: 0.21 inch Suitable For: UPS battery power connector Contact/Terminal Material: Silver plated copper Colour:Red Material:ABS Package Contents: 4 x Connector 8 x Terminal 4 x Dust-proof rubber cover Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.