Specification for mining type flameproof gate-end boxes. Gate-end boxes for direct-on-line motor starting (for use on 3-phase a.c. circuits up to 650 V).
STANDARD published on 20.3.1969
Designation standards: BS 787-1:1969
Note: WITHDRAWN
Publication date standards: 20.3.1969
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: British technical standard
Category: Technical standards BS