For circular frames For Ex environment

For Ex environment

This Ex-type sight glass luminaires are designed for universal applications in potentially explosive (Ex) environments. For illuminating the interior of tanks, hoppers, silos, agitators and other - normally closed - vessels and reactors as well as visual flow indicators in potentially explosive environments.
Gas: Zones 1 and 2, Dust: Zones 21 and 22.

Suitable for use in food processing industries.

Note: When using a version with LED lighting, the maximum ambient temperature must not exceed 40 ° C.

Note: Where the Luminaire is to be used in explosion hazardous areas, connection must be to an intrinsically safe power supply circuit.

All lighting fittings listed below can be combined into the following groups:

Fully Sealed Sight Glass Luminaires, Aluminium (ASL 55-LED, 57-LED; USL 05, 06, 07, 07-LED, 08) -Ex
Fully Sealed Sight Glass Luminaires, Stainless Steel (ESL 25, 25-LED, 26, 27) -Ex
LED-Technology: Round Ex-Sight Glass Luminaires (ASL 55, 57; ESL 25, 55; USL 05, 07) -LED -Ex
Ex Fibre Optic Luminaire (USL 07, 08; ESL 55LED) ALF-Ex
More information is provided in the description of individual luminaries.