🔗 Tow Smarter, Drive Safer – Never Miss a Signal!
The Maypole 12V 7 Way Bypass Relay is a precision-engineered towing electrics solution designed to seamlessly control trailer and caravan lighting. Compatible with most vehicles and lighting types, it features an audible buzzer for indicator monitoring and smart circuit differentiation for dual voltage systems. Made in the UK and CE certified, it ensures reliable, professional-grade performance for safer towing experiences.
Manufacturer | Maypole |
Part number | 3877 |
Item Weight | 140 g |
Product Dimensions | 18 x 15.8 x 3 cm; 140 g |
Item model number | 3877 |
Colour | Black |
Style | technical |
Material | Brass |
Pattern | Single |
Power source type | Corded Electric |
Wattage | 16.4 watts |
Item Package Quantity | 1 |
Measurement System | Inch and Metric |
Plug profile | Screw Mount |
Specification met | CE |
Included components | 1 x relay |
Batteries included? | No |
Batteries Required? | No |
J**H
Relay 7 pin
Thanks works good
A**Y
Easy to understand and install
Worked great on my ford smax, very easily installed
S**E
Great upgrade
I upgraded 7pin setup to 13pin setup and this works as treat. It runs my caravan fridge while driving.
A**N
Find about you vehicle wiring colour codes before you start And what side they are send down
Fitted this to a 04 regVW touran fast post good price.The instructions are a bit poor but YouTube is the way to go it took a good 4 hours but was talking care soldered all the connections. Doesn't come with inline fuse or holder. But I had one anyway. It works but doesn't beep but that could be because am using LED lower resistance . But no dash lights saying there's a problem so all is good.Will try some normal lights one day maybe LEDs needs a resistor.
H**R
Works well, but no instructions!
This relay works impressively well - once installed - and that’s why it got 4 stars! On the packaging it clearly states, ‘Instructions Included’, but they simply weren’t. There was mention of a website, but going there led to an indecipherable list of loads of different products, none of the links having the same number as any part number on this item - a tedious search was needed… Even when I found the right link, there was no wiring diagram, just words, nothing like as intuitive as visuals… So, 3 websites later I had instructions and could install. The only nuisance in use is that occasionally the turn-indicator beeper ‘warbles’ unpleasantly and sounds cheap. It’s great value and - subject to these reservations - recommended.
S**N
Works as it should, great product!
Simple instructions, with a bit of knowledge easy to install.
S**T
works perfect and makes everything work
was fitted to a fiat qubo, easy to read instructionsand small size, plenty of wiring supplied with unit as well
J**M
Maypole, Good stuff as usual!
Maypole, Good stuff as usual. This unit appears to contain small relays powered separately by a power connection which is supplied from the battery / fuse box. This means that the existing wiring does not have much additional load, just enough to turn on the relay(s) The Buzzer for the indicators is pretty loud as well, can't ignore it.
Trustpilot
1 month ago
1 week ago