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pluggable equipment type A
( _! z& [& s: u4 fequipment which is intended for connection to the building installation wiring via a non-industrial plug and socket-outlet or a non-industrial appliance coupler, or both6 K c( `9 }. l3 I: R
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pluggable equipment type B + b+ H* _9 m' `# y
equipment which is intended for connection to the building installation wiring via an industrial plug and socket-outlet or an appliance coupler, or both, complying with IEC 60309 or with a comparable national standard |
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