Features: 1.Main Function: The battery disconnect switch prevents leakage, protects the power supply, and safely disconnects the battery. 2.Safe Use: The battery cut?off switch has a locking panel that locks the rotary switch to the panel to prevent accidental closing or opening. 3.Durable Material: This switch is made of sturdy and durable metal for smooth on/off. It can handle heavy starting loads. 4.Heavy Duty Fixed Handle: Allows the circuit to be opened and closed by turning the handle. It can also be used for negative battery cables. 5.Wide Application: Simple installation, widely used in RVs, yachts, trucks, trucks, automobiles, engineering vehicles, etc. Specification: Item Type: Battery Power Off Switch Material: Metal Working Voltage: 12V Rated Current: 500A Instantaneous Current: 5000A Stud Size: Approx. 10mm/0.39in Function: Prevent leakage, protect the power supply, disconnect the battery safely Features: The rotary switch can be locked on the panel to prevent accidental closing or opening Scope Of Application: RV, yacht, truck, automobile, engineering vehicle PackageList: 1 x Battery Power Off Switch Kit (Totally 7Pcs)