12V 7 Way Bypass Relay Display Packed Trailer Hitch & Wheel Covers M20 and Kent ~ map

M20 and Kent ~ map

Recovery function for dead batteries

Ideal for lean burn

campervan or marine use

high/torque and high/speed service operation

12V 7 Way Bypass Relay Display Packed Trailer Hitch & Wheel Covers M20 and Kent ~ mapMaypole MP3877 12V 7 Way Bypass Relay Display Packed A 7 way bypass relay is connected directly to the vehicles lighting circuits to control the lights on a trailer and caravan. The relays do not put any extra load onto the vehicles lighting system. The relays also feature a built in audible buzzer that monitors the trailer and caravan indicators. All bypass relays can be powered using either the battery or the fuse box. MP5908 13 Pin Type Trailer