The Maypole MP3879B is a 7 way bypass relay designed for use in towing and trailer wiring systems. It provides a reliable interface between the towing vehicle and trailer electrics, helping to protect the vehicle’s existing circuits while ensuring consistent power delivery to trailer lighting and related accessories.

Key Features

• 7 way bypass relay for trailer and towing electrics
• Designed to work between vehicle and trailer wiring systems
• Helps protect the towing vehicle’s original electrical circuits
• Suitable for use in towing, trailer and agricultural applications
• Compact design for flexible installation locations

Typical Applications

• Connecting trailer lighting to towing vehicles
• Use in agricultural, commercial and leisure towing setups
• Situations where vehicle wiring protection is required

Choose the Maypole MP3879B for a dependable relay solution in multi-way towing and trailer electrical installations.