Explosion-proof light fittings


ELEKTROSVIT Svatobořice, a. s.

zone 2/22 Ex logo II 3G Ex nR IIC T3-T6 Gc
II 3D Ex tc IIIC Tmax. surface Dc

Use: Explosion-proof ballast box for the operation of non-explosive light fittings with a mercury discharge lamp such as SIMPLEX, BILUX, TRILUX installed in atmospheres with a danger of gas, vapour and dust explosion.

Technical description: The body and cover are AlSi alloy castings finished with RAL 1005 powder paint. There are cable outlets on the sides of the body. Electrical equipment is installed inside. The light fitting is designed as a through light fitting, for a three-phase connection (five-core cable). When the light fitting is used as a terminal light fitting, the free cable outlet is blinded with a plug. The max. cross-section of the connecting conductors is 4 mm2.

Installation: With a suspension eye ø25 mm.

To order: Series blinding plug HSK-V-Ex PG16, screw plug V-Ex PG16, screw plug V-Ms-VMQ-Ex PG16.


Type Recommended light source [W] Temperature class T max. of surface [°C] Voltage [V/Hz] Weight [kg]
604.6 ntA High-pressure mercury discharge lamp HQL 125 T6 70 230 / 50 5
604.6 ntB High-pressure mercury discharge lamp 80 T6 70 230 / 50 5
604.6 nFtA High-pressure mercury discharge lamp 125 T6 70 230 / 50 5
604.6 nFtB High-pressure mercury discharge lamp 80 T6 70 230 / 50 5