Description: High Performance: The 3003 Single Circuit Heavy Duty Battery Switch is designed for a continuous current of 500A and intermittent current of 700A, with a maximum v of 32V. This makes it suitable for high demand applications and ensures reliable performance.Versatile Use: This switch is ideal for various vehicles including cars, RVs, yachts, trucks, and lorries. It's a versatile solution to meet your diverse needs.Safe Features: The switch replacement is designed to prevent electrical leakage and protect the power supply by safely disconnecting the battery connection when needed. It provides an extra layer of safe to your vehicle's electrical system.Good Conductivity: The switch features copper studs that ensure maximum conductivity and resist wear effectively. It accepts up to 4/0 AWG (120 mm) battery cables and the studs accept half inch (12MM) rings terminals.User Friendly Features: This waterproof power cut off switch comes with a tactiles indicator that conveys knob position by feel ensuring easy operation even in low light conditions or when visibility is compromised. Specification: 9.779cmx9.779cmx7.867cm/3.85inchx3.85inchx3.10inchMaterial: ABS, Brass Color: Gray Size Chart: Cranking Rating:30seconds :1600ACranking Rating: 1 min:1150AIntermittent Rating: 5 min:700AContinuous Rating:500AV : Max. Operating:32V DC Package Includes: 1X on OFF Battery Switch Note: Please allow slightly errors due to manual measurement and different monitors.