BS 5126-2-1993 Mining type flameproof supply and control units for use on systems up to 1100 V - Part 2: Specification for circuit breaker units

BS 5126-1-1993 Mining type flameproof supply and control units for use on systems up to 1100 V - Part 1: Specification for direct-on-line motor starters BS 5125-1990 Specification for 50A 650V flameproof, restrained and bolted plugs and sockets for use in coal mines BS 5117-2.6-1992 Testing corrosion inhibiting, engine coolant concentrate (“antifreeze”) — Part 2: Methods of test for corrosion inhibition performance — Section 2.6 Test for corrosion of cast aluminium alloys under heat-transfer conditions BS 5126-3-1993 Mining type flameproof supply and control units for use on systems up to 1100 V - Part 3: Specification for air-cooled lighting transformer units BS 5126-4-1993 Mining type flameproof supply and control units for use systems up to 1100 V - Part 4: Specification for air-cooled transformers to power drilling machines BS 5131-0-1990