Explosion-proof light fittings zone 1/21


ELEKTROSVIT Svatobořice, a. s.

Zone 1/21 II 2G Ex eb mb IIC T4 Gb
Zone 2/22 II 2D Ex tb mb IIIC Tmax. povrchu Db

Use: Explosion-proof light fitting for the illumination of indoor and outdoor industrial spaces with a danger of gas, vapour and dust explosion.

Technical description: The body is made of steel sheet finished with RAL 1005 powder paint or stainless steel. The optical cover is made of polycarbonate. The optical cover is fixed by ten stainless steel caps. Electrical equipment is formed on steel sheet finished by powder paint. There are two cable outlets M20x1.5 on the light fitting sides. The light fitting is made as a through light fitting, for a three-phase connection (five-core cable). The max. cross-section of the connecting conductors is 2.5 mm2.

Installation: On the ceiling, wall, supporting structure or by suspension.

Versions: The light fittings are made in versions with an electronic ballast (EVG), electronic adjustable ballast (EVG DIMM) and with an emergency unit (EMERGENCY).

To order: Protective polycarbonate cover, stainless steel cap.


Type Power input [W] Luminous flux [lm] Autonomy [hod.] Luminous efficiency [lm/W] Version
591 42 01 50 5000 - 100 steel
591 42 02 50 5000 - 100 stainless steel
591 42 01EM 50 5000 3 100 steel
591 42 02EM 50 5000 3 100 stainless steel
*By adding letter "K" behind type designation, light fittings will be provided with protective steel baskets (e.g. 591 42 01K)