1. Trailer electromagnetic brake controller system consists of 3 main components:
Separate cables, separate switches and separate batteries.
2. Enhanced Safety Features
The Carry-On Trailer Breakaway Switch adds safety while towing by applying the brakes to your trailer if it disconnects from your vehicle.
Dual role of trailer separation system:
• First, if the trailer is completely disconnected from the tractor, the separation cable will pull the pin from the separation switch and automatically connect the 12V storage in the box to the electromagnetic brake on the trailer. This enables emergency braking, preventing additional damage caused by the trailer continuing along the road.
• Secondly, if the trailer is detached from the hook device but remains connected via the safety chain, the separation cable will also trigger the emergency electric brake. A critical point is ensuring the slack of the disconnected cable is less than the slack of the safety chain.
3. Product Visuals





