Plugs, socket-outlets and couplers for industrial purposes - Part 2: Dimensional compatibility and interchangeability requirements for pin and contact-tube accessories; Amendment 2
This standard applies to plugs and socket-outlets@ cable couplers and appliance couplers with a rated operating voltage not exceeding 690 V@ 500 Hz and a rated current not exceeding 125 A@ primarily intended for industrial use@ either indoors or outdoors. NOTE ?All references for accessories with a rated current of more than 125 A in part 1 are not applicable to this part 2.?This standard applies to plugs and socket-outlets@ cable couplers and appliance couplers with pins and contact tubes of standardized configurations. This standard applies to plugs and socket-outlets@ cable couplers and appliance couplers@ hereinafter referred to as accessories@ for use when the ambient temperature is normally within the range ?C25 ??to 40 ?? The use of these accessories on building sites and for agricultural@ commercial and domestic applications is not precluded. This standard applies to accessories with screwless type terminals or insulation piercing terminals@ with a rated current up to and including 16 A for Series I and 20 A for Series II . NOTE? In the following countries@ this standard applies to accessories with screwless type terminals or insulation piercing terminals@ with a rated current up to and including 32 A for Series I and 30 A for Series II : DE@ IT. Socket-outlets or appliance inlets incorporated in or fixed to electrical equipment are within the scope of this standard. This standard also applies to accessories intended to be used in extra-low voltage installations. NOTE? This standard does not apply to accessories primarily intended for domestic and similar general purposes. In locations where special conditions prevail@ for example on board ship or where explosions are liable to occur@ additional requirements may be necessary.