DC 12V 50A 100A 200A 300A Car Switch Disconnector – Power Isolator Cut Off Switch Kit fit for Truck Car Motorcycle Boat RV Marine | Heavy Duty Master Kill Switch(100A)

Fit for Take Complete Control of Your Vehicle's PowerWhether you're storing a classic car for the winter, competing in events, or managing multiple batteries on a boat, having a reliable way to disconnect power is essential.This DC 12V Disconnect Switch Kit gives you instant control over your electrical system.Why Install a Disconnect Switch?1. Aviod DrainModern vehicles have constant parasitic drains—clocks, memory, radio presets. Over days or weeks, these small drains can completely discharge your. This switch eliminates the drain entirely when the vehicle is not in use .2. Extend LifeBatteries that are deeply discharged suffer permanent damage. By disconnecting the during storage, you aviod deep discharges and significantly extend service life .3. Security Cut-OffIn case of electrical fire, short circuit, or accident, being able to instantly kill all power can aviod further damage and improve security. Essential for race cars, vehicles, and marine applications .4. Theft DeterrentWith the switch turned off, the vehicle cannot be started. Thieves cannot hot-wire what has no power. Install in a hidden location for security .5. Safe MaintenanceWork on electrical systems with complete confidence—zero risk of accidental shorts or sparks .Choose the Right Amperage for Your Application:50A: Motorcycles, ATVs, small boats, lawn tractors100A: Passenger cars, light trucks, small RVs200A: Heavy trucks, large RVs, commercial vehicles300A: High-performance vehicles, dual systems, marine applications with high starting currentsComplete Kit Includes:1 x Heavy-Duty Disconnect SwitchMounting hardware (screws, bolts where applicable)Insulated terminal connectorsInstruction manualKey Features:Heavy-Duty Contacts: Designed to handle peak starting currents without failureCorrosion: Built to withstand engine bay and marine environmentsWeather: Suitable for outdoor and marine useEasy-Grip Knob: Simple hand operation, even with glovesCompact Design: Fits in tight engine compartmentsEasy Installation:Disconnect negative terminal (always work safely)Choose mounting location— firewall, or inner Mount switch securely using included hardwareConnect cable to one terminal of switchConnect short cable from other switch terminal to postTighten all connections securelyTest operation—switch on for power, off to disconnectTotal time: Approximately 15 minutes. Basic hand tools only .Applications:🚗 Automotive:Classic cars in storageSecondary vehicles not driven dailyFleet vehicles🚐 RV & Camper:House disconnectChassis isolationWinter storage🛥️ Marine:Boat isolationcut-offDual systems🚜 Off-Road & Equipment:ATVs and UTVsTractors and farm equipmentConstruction vehicles🏍️ Motorcycle:Winter storagetheft securitySecurity Note: Always disconnect the negative terminal first and reconnect it last when working with batteries. Follow all security precautions in your vehicle manual .Choose your amperage and take control of your today. Order your disconnect switch kit now.

• Fit for ✅ MULTIPLE AMPERAGE OPTIONS – CHOOSE YOUR POWER RATING
• Available in 50A, 100A, 200A, and 300A configurations to suit your specific vehicle or application. Select the right amperage for your car, truck, motorcycle, boat, or RV. Heavy-duty contacts handle peak starting currents with ease .
• ✅ COMPLETE KIT – EVERYTHING YOU NEED
• Includes switch, mounting hardware, and insulated terminals. Ready to install right out of the box. No hunting for missing parts—all components included for a professional installation .
• ✅AVIOD DRAIN – EXTEND LIFE
• Completely disconnect your to parasitic drains from clocks, and computers. Ideal for vehicles stored between uses, classic cars, race cars, boats, and seasonal equipment. Never return to a dead again .
• ✅ CUT-OFF – INSTANT POWER SHUTDOWN
• Provides a quick and easy way to kill all power in case of electrical fault, accident. Essential security feature for race cars, vehicles, and marine applications. Also serves as a simple but effective theft device .
• ✅ UNIVERSAL APPLICATION – VERSATILE USE
• Suitable for 12V DC systems in cars, trucks, SUVs, motorcycles, ATVs, boats, RVs, tractors, and construction equipment. Works with top-post and side-post batteries (adapter may be required for some applications) .