FIELD: machine building.
SUBSTANCE: lighting fittings include at least one housing and cover plate; at that, the latter is made in the form of a special indicating lamp of secondary and/or emergency exit and/or explosion-proof lamp. Lighting device is retained on housing of lighting fittings by means of clamp connections; at that, at least one auxiliary electric device is located on housing of lighting fittings. The above housing includes contact racks for electric power supply to lighting device and auxiliary electric device; at that, auxiliary electric device is made in the form of detachable module which can be connected to contact racks.
EFFECT: improvement of lighting fittings intended to enlarge and simplify the design with small scope of erection works and time costs and to provide high economic efficiency considering all safety measures of explosion protection.
15 cl, 2 dwg
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RU2713260C2 |
