Breakaway switch for RV trailer with 4ft coiled cable, high temp resistance1、Promotes Safer Towing: Trailer breakaway switch ensures safer towing by connecting your vehicle to your trailer's standalone battery and trailer brakes. If the trailer becomes disconnected while towing, the cable is released and the brakes are engaged. 2、Intelligent Coiled Cable Design: Trailer breakaway kit features a smart coiled cable design that effectively prevents cable tangling. This design avoids sagging or dragging caused by long cables when the vehicle is turning or braking to ensure driving safety. 3、Long Durability: Constructed with ABS materials, trailer switch is built to withstand the test of time. With its smooth surface that is rust and a high temperature resistant shell, and a sturdy design that can withstand impact, it promises longevity even in outdoor environments. 4、Easy to Install: Just mount the switch on the trailer, connect one wire to the battery box's positive terminal and the other to the positive terminal of the electric brake system. It even comes with a metal mounting tab with a pre drilled hole for easy fastening with a screw or bolt. 5、Enhanced Protection: With our trailer breakaway switch, you can enjoy your journey knowing that you're protected. It's not just a device, professional design to ensure your safety.