IEC 60309-4:2006/AMD1:2012 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock; Amendment 1
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 690 V d.c. or a.c. and 500 Hz @ and a rated current not exceeding 250 A@ primarily intended for industrial use@ either indoors or outdoors. These products may incorporate an interlock and/or protective devices.?
IEC 60309-4:2006/AMD1:2012 history
2021IEC 60309-4:2021 Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part 4: Switched socket-outlets with or without interlock
2012IEC 60309-4:2006/AMD1:2012 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock; Amendment 1
2012IEC 60309-4:2012 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock
2006IEC 60309-4:2006 Plugs, socket-outlets and couplers for industrial purposes - Part 4: Switched socket-outlets and connectors with or without interlock