BSI - BS 5620
Specification for 200 A 1100 V Flameproof Restrained and Bolted Plugs and Sockets for Use in Coal Mines
|Publication Date:||15 February 1995|
|ICS Code (Electrical apparatus for explosive atmospheres):||29.260.20|
Specifies constructional and test requirements for 650V and 650/1100V restrained and bolted types and also 1100V restrained type only.