Yellow for 110V, blue for 230V, red for 400V. Other colours for special applications.
16A, 32A, 63A and 125A, 2P+E, 3P+E, 3P+N+E.
You know what I'm talking about. They've been around for 50 years, but no-one can yet agree what to call them.
The official name is "plugs, socket-outlets and couplers for industrial purposes" according to IEC 60309 (formerly IEC309). They go by lots of different aliases... IEC309, BS4343, CEE17... but a lot of people use a manufacturers' name or trademark: Commando, Marechal, Ceeform, or just the current rating 'a 32A plug' or something relevant to them 'Caravan plug'.
What do you call them? Does it depend on who you're talking to?
16A, 32A, 63A and 125A, 2P+E, 3P+E, 3P+N+E.
You know what I'm talking about. They've been around for 50 years, but no-one can yet agree what to call them.
The official name is "plugs, socket-outlets and couplers for industrial purposes" according to IEC 60309 (formerly IEC309). They go by lots of different aliases... IEC309, BS4343, CEE17... but a lot of people use a manufacturers' name or trademark: Commando, Marechal, Ceeform, or just the current rating 'a 32A plug' or something relevant to them 'Caravan plug'.
What do you call them? Does it depend on who you're talking to?