BSI - BS 5126-2
Mining type flameproof supply and control units for use on systems up to 1100 V - Part 2: Specification for circuit breaker units
|Publication Date:||15 December 1993|
|ICS Code (Fuses and other overcurrent protection devices):||29.120.50|
|ICS Code (Electrical apparatus for explosive atmospheres):||29.260.20|
Specifies service conditions, rated values, design and construction, verification and testing.