Units (gate-end boxes) with circuit breakers primarily for use in the coal mining industry. Covers operation on voltages, e.g. 550 V, other than 1100 V 3-phase.
BS 5126-2:1976
Original price was: $190.50.$95.00Current price is: $95.00.
Specification for mining type flameproof supply and control units for use on systems up to 1100 V-300 A circuit breaker units
BSI Group , 11/30/1976
Pages: 18
