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AS C71-1932
$99.10
Flame-proof type plug and socket. Heavy duty. 100 Ampere, for voltages not exceeding 660 Volts. (Three-pin and earthing connections, primarily for use in Mines, with or without electrical-interlock contact.)
Th plugs and sockets described in this specification are primarily intended for use in connection with coal-cutting machines and the like portable apparatus in mines. It only deals with the dimensions necessary to secure interchangeability between plug and socket and with certain electrical and mechanical requirements. It does not specify a fully detailed design.
