IEC 60309-2:2021 PLUGS,FIXED OR PORTABLE SOCKET-OUTLETS ANDAPPLIANCE INLETS FOR INDUSTRIAL PURPOSES-Part 2: Dimensional compatibility requirements for pin and contact-tube accessories

IEC 60309-2:2021 PLUGS,FIXED OR PORTABLE SOCKET-OUTLETS ANDAPPLIANCE INLETS FOR INDUSTRIAL PURPOSES-Part 2: Dimensional compatibility requirements for pin and contact-tube accessories
1 scope
This document applies to plugs，fixed or portable socket-outlets，and appliance inlets,hereinafter referred to as accessories, with a rated operating voltage not exceeding 1 00o v Dcor 1 000 V AC with a frequency not exceeding 500 Hz and a rated current not exceeding 125 A,primarily intended for industrial use, either indoors or outdoors.
These accessories are intended to be installed by instructed persons or skilled persons only.
NOTE1 All references for accessories with a rated current of more than 125 A in lEC 60309-1 are not applicableto this document.
This document applies to accessories with pins and contact-tubes of standardizedconfigurations.
This document applies to accessories, for use when the ambient temperature is normally withinthe range -25 c to 40 °c.
The use of these accessories on building sites and for agricultural, commercial and domestioapplications is not precluded.
This document applies to accessories with screwless-type terminals or insulation piercingterminals,with a rated current up to and including 32 A for series l and 30 A for series ll.
Socket-outlets or appliance inlets incorporated in or fixed to electrical equipment are within thescope of this document. This document also applies to accessories intended to be used inextra-low voltage installations.

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