Feature: 1. High Power Tolerance: Rated at 300A, this battery switch is able to withstand high power loads, ensuring safe and reliable power cut off and isolation. 2. Double Circuit: The switch can disconnect the positive and negative terminals at the same time, effectively preventing electrical equipment leakage and battery power consumption. 3. 3 Position: The switch has 3 gear positions, including off‑1‑2, you can choose the appropriate gear according to your needs, conveneint operation and control. 4. Multiple Uses: Applicable for a variety of ships, cars, trucks, trailers and RVS, and can be used for applications such as power outages, anti theft and battery maintenance. 5. Durable Construction: Made from ABS, brass, and iron materials for durability, switch is waterproof and dustproof, which ensures reliable use for a long time. Specification: Item Type: Battery Disconnect SwitchColor: Red Material: ABS+ brass + iron Stud: M10*3 Maximum Operating Voltage: DC32V Current: 900A Cranking (30 sec) 500A Intermittent (5 min) 300A Continuous Switch Gear: 3 gear, off-1-2 Application:Fit for RV Marine and Automotive Battery . Package List: 1 x Battery Disconnect Switch4 x Screw