Deck plugs

I need to fit two deck plugs (waterproof). One co ax for the vhf and one five pin for the wind mhu. What should I get?



Vtronix has proved perfectly satisfactory for the VHF for me. http://www.force4.co.uk/department/...re-coaxial-deck-plug-socket.html#.Vu8cDuKLSHs

I have used Driplugs for power supplies ( lights autopilot etc) . No complaints but they are not so popular/ readily available as they were . Not sure whats available in multipin configuration. I'd look at Bulgin now I think.

Could not be fiddled with disconnecting and pulling cable in and out of glands every time the mast comes down. OK for fixed stuff eg solar panel.
 
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I would go with a swan neck. I fitted dri plugs on the last boat, ended up doing away with them and fitting a swan neck. On the current boat I spent an hour or 2 last week trying to make a gland water tight. I think the problem was it having 3 wires going through it...
 
I'd fit glands to get the cables safely below deck, then join them in the nice dry inside.

I had some very expensive plug/sockets supplied and fitted a few years ago.

I had to take the electrician to task as they were meant to be totally waterproof and they had failed miserably after one season.

He refitted with an agreed discount, all my cables via a deck gland and connected inside with large terminal blocks where they terminated on crimped connectors .

A steep learning curve for us both.

S.
 
I used a 6"x6"x6" common pvc electrical junction box painted white to look yachty. Cut most of the bottom out & screwed it in bedding over the wiring hole in deck just behind the mast tabernacle.
I then mounted several Thru Dex packing glands in the front wall of box. My mast cables run in thru the packings & are joined by a combo of plugs & term block inside it.
I put the totally waterproof cover on with 4 brass screws. No problems in 9yrs.
Note: The existing cables were too short to go direct thru deck be joined inside easily.
If this link works,you can see the box just behind base of mast. Just another way to "skin the cat" ;)

https://www.dropbox.com/s/42tmdpzaq6mdp7b/Puffin II.JPG?dl=0
 
I replaced the vhf deck connector with a through gland and connector behind the headlining - 100% more reliable. The lights still have deck connectors but they need regular cleaning.
 
For convenience, I'm going with the plugs. They're awfully expensive tho! Looking round boatyards most boats seem to have them despite their drawbacks.
 
For convenience, I'm going with the plugs. They're awfully expensive tho! Looking round boatyards most boats seem to have them despite their drawbacks.

Difficult to see how they could possibly be more convenient. You still have to drill a hole in the deck for the cable. The reason why many boats have plugs is that glands are relatively recent, so old boats will have old fittings. Just about all new boats use glands or swan necks and have done for many years.

Cannot see any advantage in using expensive plugs in this sort of application.
 
Fed up with snapping off deck connectors and stubbing toes against them, I designed a very low profile deck gland that accepts as many cables as you can find use for. The connectors are below deck. The gland penetrates the deck through a single round hole via a standard through-hull. The deck seal is at that point. Removing the mast involves disconnecting the connectors and the through-hull nut and breaking the deck seal. The actual weather seals are left intact. Re-connection is a doddle.

I have never tripped over it, it is almost impossible to destroy and it has never leaked a drop.

Enormously proud, we made a batch and took them to the boat shows.

I think it is best described as a commercial flop!

You can have one if you like!
 
Unplugging 3 plugs will take >a minute, disconnecting 7 cores plus a co-ax would take considerably longer not to mention slackening the gland and wiggling them through.
Difficult to see how they could possibly be more convenient. You still have to drill a hole in the deck for the cable. The reason why many boats have plugs is that glands are relatively recent, so old boats will have old fittings. Just about all new boats use glands or swan necks and have done for many years.

Cannot see any advantage in using expensive plugs in this sort of application.
 
I am right in thinking you are trailer sailing and regularly taking the mast up and down? Then I can understand the reason for using plugs. If that is the case then it would have been helpful for you to have said so then all the people on here urging you not to use them would have understood. However in a "normal" situation when removing the mast even once a year then glands (or swan neck) with connections inside are still the best solution.
 
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