• Efficient operation compatible with 6V, 12V, and 24V DC systems with 200A continuous current and 1000A cranking current. • 2-position design (On/Off) recommended for installation on the negative battery pole for optimal safety. • Equipped with 5/16 inch brass terminals and 3/16 inch mounting holes for a firm fit. • Includes 2 keys and a protective dust and water cover to extend the mechanism's lifespan. • Manufactured with copper terminals and stainless steel nuts highly resistant to rust and corrosion. • Provides a reliable way to cut off power during maintenance and functions as an anti-theft system. • Ideal for use in boats, caravans, motorhomes, and various types of cars.