BS 5125:1974

Specification for 50 A flameproof restrained and bolted plugs and sockets for voltages not exceeding 650 V, primarily for use in mining

BSI Group , 01/30/1981

$132.00 $264.16

Dimensional and test requirements for plugs and sockets incorporating three power contacts, one auxiliary contact for electrical interlocking and a scraping earth contact; primarily for mining apparatus connected to its power supply by a flexible cable.