Features: 1.Various Use: The disconnect master is suitable for the switch of cars RV, yacht, truck, mobile machinery shop and electrical equipment, having multiple use. 2.OE Number: The part number for reference is 20247. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3.Simple Operation: Just turn the knob of the shut off switch to open or close, can be locked on the panel to prevent accidental closing or opening for increased safety. 4.Durable Material: The disconnect switch is made of premium material, with sealing and waterproof function, stable and reliable, can withstand the harsh environment, having long service life. 5.Ideal Replacement: The disconnect isolator is a perfect replacement for repairing, can directly replace the old and broken accessory, ensuring the normal operation and use. Specification: Item Type: Battery Disconnect Switch Operating Voltage: 12V-48V Rated Current: 500A Instantaneous Current: 5000A Stud Size: Approx. 10mm/0.4in Battery Disconnect: Turn the handle to cut off the power supply. OE: 20247 Fitment: Suitable for RV, yacht, truck, car, engineering vehicle, etc. Note: 1. Please check the OE number and fitment model carefully before purchase. 2. Installation by a professional mechanic is strongly recommended. 3. Whether before or after sale, please contact our customer service team if you have any questions, we will provide the best and professional service.