2pcs 12V Battery Disconnect Switch, Circuit Breaker, Battery Isolator with Keys for Boat, Car, Max 200A, Power Off Switch for Electrical Safety

Size: The screw diameter is 8 mm/0.31 inches and the installation opening is 5 mm/0.20 inches. The battery switch is used for DC 12V, rated current: 200A (12V). This disconnect switch is made with a durable plastic shell and copper terminals featuring iron hex nuts, ensuring excellent electrical continuity and resistance to high temperatures for increased durability. Designed to isolate and protect the electrical system, this switch eliminates any battery power consumption when your vehicle or boat is unused, ensuring safe and efficient battery disconnection. The switch is compact and lightweight, making it easy to install without cluttering up space. The locking mechanism with key allows for simple and quick operation, ideal for efficient power management. Usable on a wide range of vehicles, including cars, RVs, boats and marine outboard motors, this switch offers a versatile solution for power outage and battery isolation. Featuring a wear-resistant rubber handle, this switch maintains its functionality over time, even under heavy use conditions, ensuring consistent and reliable performance.