1 / 7Eacalyc E3 7-pin trailer plug and socket
The Eacalyc E3 is a 7-pin trailer plug and socket set for connecting a vehicle’s lighting signals to a trailer. Its listed aluminium and brass construction and stated European-style N-type fit make it relevant for compatible towing setups, but confirm the wiring standard before purchase.
At a glance
- Seven-pin male plug and female socket are listed as a set.
- The listing specifies a 12V DC connection and European-style N-type compatibility.
- Plug-and-play installation is claimed, with no cutting or splicing required.
- The description supplies a pin-by-pin wire colour and lighting-function configuration.
Pros and cons
Pros
- Includes both plug and socket according to the package description, useful when replacing both connection halves.
- A stated pin-by-pin wiring configuration can help identify the intended lighting circuits during installation.
- The listing says the design avoids cutting or splicing.
Technical specifications
3 specifications| Brand | Eacalyc |
|---|---|
| Model | E3 |
| Material listed | Aluminium, Brass |
|---|
What to know before buying
Listing details to confirm
The title and feature text claim waterproofing, while the description does not provide an ingress rating or test details. Confirm that the connector and its installation suit the exposure expected in your towing setup.
Who is it for?
A good fit for
- Owners replacing a compatible European-style N-type 7-pin trailer plug and socket.
- DIY installers who can verify the wiring configuration and vehicle-to-trailer fit.
Less suited to
- Buyers needing a different pin arrangement or wiring standard.
- Anyone requiring a documented waterproof rating or independently confirmed fitment.

Customer reviews on Amazon
- 5 stars
57% 57% - 4 stars
22% 22% - 3 stars
8% 8% - 2 stars
8% 8% - 1 star
5% 5%
Only aggregate star ratings are supplied, without written customer feedback. The distribution is weighted towards higher ratings but includes lower ratings too, so it cannot establish specific strengths, faults or fitment outcomes. Check the N-type wiring and installation details against your own setup.
Frequently asked questions
What is included in the Eacalyc E3 set?
The product description lists one 7-pin metal trailer plug with a rubber boot and one 7-pin metal trailer socket.
Which wiring type is it listed for?
The feature text describes compatibility with a European-style 7-pin N-type socket. Check that this matches your vehicle and trailer wiring before ordering.
What voltage is specified?
The description specifies 12V DC.
Does the listing provide a wiring guide?
Yes. It lists pin numbers, wire colours and corresponding lighting or earth functions. Confirm the configuration against your own vehicle and trailer.

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