Master Switch 12-48V 250A High Current Battery Disconnect Switch with Side Post Mounting Bracket For Car Truck Marine Boat Campe CNSPEED 12-48V DC 250A Battery Disconnect Switch with Side Post Mounting Bracket For Car Marine Boat RV Camper Cut Off Switch Compatible: Widely used in ATVs, trailers, off-road vehicles, RVs, trucks, heavy vehicles, electrical equipment switching. Detail features: High-current battery switch, protect the power supply, prevent leakage, play a protective role, can isolate and protect the electrical system. The durable iron housing protects the internal components of the switch for use in the harshest conditions, and the very robust shut-off switch. Our battery disconnect switches provide power cut-off for electrical systems, helping to prevent battery drain and are safe and efficient. For safety and environmental protection, disconnect the battery safely when the car or boat or motorhome is not in use. This battery disconnector switch with panel is easy to install and features an on/off indicator with a clear click when turned on and off. Installation Instructions: Step 1: Disconnect the battery. Step 2: Determine the negative cable. Step 3: Select the appropriate mounting position for the switch. Step 4: Both kits have the cable terminals needed to complete the shut-off switch installation, and then install the switch. Step 5: Do not connect the positive and negative cables and turn off the switch at the same time, the battery explosion may cause. Step 6: Reconnect the battery and check if it is operating correctly. : Working voltage: 24V DC Rated current: 300 A Instantaneous current 1000 A Working temperature: -40C~+85C Material: iron + copper Color: As shown in the picture Package includes: 1 x battery switch. 2 x 2x3/8' Copper Lugs. 2 x Heavy Duty Heat Shrink . 2 x Rubber Terminal Insulators. 1 x bracket Note: All dimensions are measured by hand and may have slight deviations. Due to differences between monitors, images may not reflect the actual color of the product.