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BS 787-4:1972
M00007648
New product
BS 787-4:1972 Specification for mining type flameproof gate-end boxes. Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V)
standard by BSI Group, 01/25/1972
In stock
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Full Description
For controlling electrically operated drilling machines. Service conditions; ratings, design, construction and means of protection; test requirements.Cross References:
BS 88
BS 159
BS 171
BS 229
BS 350
BS 542
BS 587
BS 775
BS 861
BS 1259
BS 1395
BS 2613
BS 3101
BS 3454
BS 3871