CENELEC EN 60309-4: Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock
SDO: CENELEC: European Committee for Electrotechnical Standardization
DOD Adopted ANSI Approved Approved
This clause of Part 1 or Part 2 is applicable except as follows:
Replacement of the first paragraph by the following text:
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 and a switching device, with a rated operating voltage not exceeding 1 000 v d.c. or a.c. and 500 Hz . and a rated current not exceeding 800 A, primarily intended for industrial use, either indoors or outdoors.
These accessories are intended to be installed by instructed persons (Amendment 1:2001 of IEC 60050-195:1998, 195-04-02) or skilled persons (Amendment 1:2001 of IEC 60050-195:1998, 195-04-01) only.
These products may incorporate an interlock and/or protective devices.
EN 60309-1 and EN 60309-2 contain common modifications regarding the use in Europe of AWG and MCM cables, voltages and Series II products.
Those common modifications apply also within the scope of the present European Standard as indicated in the relevant Part 1 or Part 2.
See Annex ZB for a list of additional references to AWG/MCM cables, non-European voltages and Series II products which are excluded from this standard.
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