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Mastervolt

121160900

CEE-7/7 to CEE plug adapter with power indicator

The CEE-7/7 plug to CEE Mastervolt adapter ensures secure connection of your vessel to the shore power supply. Designed to withstand marine environments (UV and abrasion), it includes a power indicator to instantly verify the presence of electrical voltage. Included: 1x Mastervolt CEE-7/7 to CEE adapter.

Retail priceBenefit from the professional rate

£20.19 GBP

£20.19 GBP ~~£24.31 GBP~~

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In stock

Free pickup point from €150 in France
Pickup at Skysat possible

Custom installation

Trust Skysat to install the equipment on board

Request a quote

Installers near you

thanks to our network of approved installers

Find an installer

Support service

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Technical specifications

Nominal voltage	230 V
Amperage	16.0
Nombre de prises	1.0
Housing material	ABS plastic
Standard de prise	CEE-7/7
Tension d'entrée AC nominale	230
Adapter direction	CEE-7/7 to CEE
Domaine d'application	Dockside power connection
Certifications	CE
Certifications	CE
Connector A gender	Male
Connector A type	CEE 7/7
Connector B gender	Female
Calibre courant continu	16
Diagnostic LEDs	Voltage present
Courant électrique maximal nominal	16
Flame retardant	Yes
Genre (Mâle/Femelle)	Male
Type d'éclairage	LED
Couleur de la LED	Green
Plage de fréquence secteur	50/60
Marine-ready	Yes
Mounting type	Portable
Nombre de phases	1 (Single-phase)
Nombre de pôles	3 (2P+T)
Plug & Play	Yes
Standard de la fiche mâle	CEE 7/7 (Schuko/French)
Voyant d'alimentation LED	Yes
Connexion de quai	Yes
Standard de la prise femelle	CEE 16A 3P (Blue)

Detailed description

Secure connection for your marine electrical system

The Mastervolt CEE-7/7 to CEE adapter ensures a reliable transition between standard shore power outlets and marine connections. Specifically designed for nautical environments, it allows easy connection of your vessel to the shore power grid. The integrated visual power indicator provides an immediate confirmation of voltage presence, simplifying power supply diagnostics.

Robust design and durability

Engineered to withstand outdoor conditions, this Mastervolt adapter effectively resists UV rays and abrasion. Unlike consumer-grade adapters that degrade quickly under environmental stress, this model is built for intensive use on docks, ensuring optimal and long-lasting conductivity for your onboard equipment.

Documentation

Type	Nom
	EN - Technical Datasheet - CEE-7/7 to CEE Power Indicator Adapter

Expert opinion

Pol CONIN

Digital Manager

« The robust link essential for your dock connections »

This Mastervolt adapter is an essential accessory to have in every boat's storage. Converting a standard CEE-7/7 plug to a marine CEE socket is a common scenario during stops. The real added value of this model lies in its resistance to UV rays and abrasion, major degradation factors on docks. Additionally, the integrated power indicator is a simple yet highly effective diagnostic tool to instantly verify if the dock power outlet is properly supplied.

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CEE-7/7 to CEE plug adapter with power indicator

£20.19 GBP

£20.19 GBP ~~£24.31 GBP~~

Frequently Asked Questions

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What exactly is this Mastervolt adapter used for?

This adapter connects your boat’s electrical system (equipped with a CEE marine socket) to a standard power outlet (CEE-7/7). It is ideal for connecting to shore power when the dock only has standard sockets.

Which plug types are compatible with this adapter?

It provides a transition between a male plug of type CEE-7/7 (European standard combining French and Schuko formats) and a female plug of type CEE (the standard blue industrial plug used in nautical applications).

What is the purpose of the integrated power indicator?

The power indicator is a visual light that lets you instantly check whether the dockside power outlet or shore power socket is supplying voltage. This greatly simplifies troubleshooting in case of power supply issues.

Is this adapter designed to remain outdoors?

Yes, it has been specifically developed for marine environments. It is made with UV-resistant materials to prevent degradation in sunlight during your stops.

Will the cable get damaged by rubbing against the dock?

No, this Mastervolt adapter features a robust abrasion-resistant design. Unlike consumer-grade models, it is built to withstand repeated friction on docks and piers.

Are specific tools or skills required to use it?

No tools are required. Installation is fully Plug & Play: simply insert the plug into the dock outlet and connect your boat’s cable on the other side.

Can I use this adapter to plug my boat at home or in a wintering hangar?

Absolutely. The CEE-7/7 plug being the standard for European domestic sockets, this accessory is ideal for plugging your vessel into the electrical network of your home or wintering location.

What should I check if the power indicator does not light up when plugged in?

If the indicator remains off, it means there is no voltage. You must check that the shore power breaker is properly engaged, or test the outlet with another device to confirm the source of the power outage.

Is the adapter compatible with motorhome installations?

Yes, motorhomes typically use the same CEE blue plug standard as boats. This adapter will work perfectly for connecting a leisure vehicle to a standard domestic outlet.

Is this adapter fully waterproof and submersible?

While it is designed to withstand outdoor conditions and splashes typical of a marine environment, it is not a submersible device. It must never be submerged in water.

Why choose this Mastervolt model over a DIY adapter?

DIY adapters are not UV-resistant or designed to withstand severe abrasion from docks. The Mastervolt model ensures enhanced safety, longer lifespan, and includes a voltage indicator essential for boats.

Does the power indicator draw power from my house batteries?

No, the power indicator is powered directly from the shore power network (the dock outlet) and does not draw any energy from your boat's battery bank.

Does this adapter change the electrical voltage?

No, this is a simple plug format adapter. It does not convert voltage. If you plug it into a 230V network, it will deliver 230V to your boat.

How to maintain my shore power adapter?

Maintenance is minimal. Simply check the pins regularly for corrosion and clean the housing with a dry cloth. Avoid leaving the adapter in puddles on the pontoon.

Can this adapter be used abroad?

The CEE-7/7 plug is compatible with wall sockets in many European countries (France, Germany, Belgium, Spain, etc.). It is therefore very useful during stops in most European marinas equipped with standard power outlets.

Is the adapter bulky to store in the boat's lockers?

No, it's a compact accessory designed to be easily stored in your boat's lockers or chart table. It takes up very little space while being an essential link in your electrical installation.

Is it possible to connect multiple devices directly to this adapter?

This adapter has a single output in CEE format. To connect multiple devices, you must connect this output to your boat’s electrical panel or use a certified CEE distribution box.