BS 5126-2 93rd Edition, December 15, 1993
Mining type flameproof supply and control units for use on systems up to 1100 V - Part 2: Specification for circuit breaker units
Includes all amendments and changes through Reaffirmation Notice , June 1, 2016
Published By:British Standards Institution (BSI)
Specifies service conditions, rated values, design and construction, verification and testing.