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The Blue Plug That Out-Engineers Your House
The blue IEC 60309 plug — the 230V, 16-amp "Commando" connector you see on campsites and marinas — is a genuinely tougher piece of hardware than the BS 1363 plug on your kettle. Turned brass pins, IP44 weatherproofing even when disconnected, and mechanical retention all make it appealing for a home workshop. But rewiring appliances onto it isn't a plug swap: with no fuse in the plug, overcurrent protection has to move upstream to a dedicated radial circuit. And there's a regulatory paradox — BS 7671 requires shuttered domestic sockets, which IEC 60309 sockets aren't, so installing one is a…
The skinny
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