Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes
Part 4: Switched socket-outlets with or without interlock
(IEC 60309-4:2021); German version EN IEC 60309-4:2022 Class/Status:
VDE Art. No.: 0600411
This part of IEC 60309 applies to self-contained products that combine within a single enclosure,
- a socket-outlet or connector according to IEC 60309-1 or IEC 60309-2 with a rated operating voltage not exceeding 1 000 V DC or AC and 500 Hz and a rated current not exceeding 800 A,
- and a switching device, primarily intended for industrial use, either indoors or outdoors.
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