TY - GEN ED - BRITISH STANDARDS INSTITUTION TI - BS 5126-2: 1993: Mining type flameproof supply and control units for use on systems up to 1100 V PY - 1993/// CY - London PB - BSI KW - BRITISH STANDARDS KW - MINES AND MINING-Power supply KW - ELECTRIC CIRCUIT BREAKERS-Standards N1 - ISBN 0580 22422 8 ER -