Maypole 12V 7 Way Bypass Relay – 3877B

Maypole 12V 7 Way Bypass Relay. Product reference: 3877B.

Specifications and application

• 55cm cable length
• Works on most vehicle types and most filament bulb and LED lamp combinations
• Differentiates circuits on dual voltage tail/brake and tail/fog systems
• Monitors indicators or flashers via the internal buzzer, which mutes under hazard warning conditions
• Ancillary flasher/indicator monitor output to panel lamp or additional buzzer
• Made in the UK
• Also available in retail display packaging – MP3877

Fitment and use

Check the connector type, pin count, voltage and vehicle or trailer application stated for this item.

Need help identifying the correct part? Contact BTP on 01793 239 039 with the original part reference or trailer chassis number.