Lumiglas Luminaire Series USL 05-EX, USL 05-LED-ExII 2G Ex d IIC T3/T4/T6/120°CII 2D Ex tD A21 IP67 T195/T130/T80/T120°C

For mounting on sight glass fittings:

This compact Explosion Proof sight glass luminaire is designed for universal applications in potentially explosive environments. It is ideal for use in combined sight and light-glass arrangements, either as a single flange version or with two separate flanged ports.

Compact yet powerful:

Glare-free illumination; for use with circular weld-type sight glass fittings to DIN 28120 or similar, Flange Bolt-Ons, weld-neck type sight glass fittings MV to DIN 11851, Sanitary Clamp Connections and Visual Flow Indicators.

Optimal design of threaded front lens ensures maximum light efficiency

Application: 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.

Protection: IP 65 and IP 67 to DIN EN 60529

Operating conditions:

Independent of the internal pressure/vacuum in vessel. Under no circumstances should a sight glass luminaire be used to close a vessel port or replace the cover flange or the sight glass/ luminaire assembly.

Lumiglas luminaires of this series are approved for use in ambient temperatures of up to 60°C, depending on the lamp bulb fitted.

Technical data Ex protection:

This luminaire meets the essential safety and health requirements which comply with the regulations for:

a) Gas

EN 60079-0: 2006 General RequirementsEN 60079-1: 2007 Flame-proof EnclosuresExplosion group: IIC (includes IIA und IIB)

b) Dust

EN 61241-0: 2006 General RequirementsEN 61241-1: 2004 Protection by EnclosuresTemperature Class: T195/T130/T80/T120°C (depend. on wattage)

Certification: EC Type-Examination Cert. BVS 08 ATEX E 133 II

2G Ex d IIC T3/T4/T6/120°CII 2D Ex tD A21 IP67 T195/T130/T80/T120°C

Voltage: Alternating/direct current, depending on lamp

Operating voltage:

Without integrated transformer:

12 V… Halogen lamp 5 W or 20 W 24 V… Halogen lamp 20 W 230 V… LED illuminant 4 W

With integrated transformer; PTC-protected:

120 V… Halogen lamp 12 V/5 W230 V… Halogen lamp 12 V/5 W

Efficient lamp replacement thanks to threaded lens cover Connecting cable: Factory-fitted cable is resin-cast in screwed cable gland for pressure-tight cable entry. Lengths: 2 m (standard), 5 m or 20 m

Simple installation by means of special mounting bracket.

Type USL 05-Ex fits the following nominal sizes:

- Circular sight glass fittings to DIN 28120 size DN25 and larger- ANSI/DIN Bolt-On size 2”/DN25 and larger- Weld-Neck type MV (DIN11851) size DN65 and larger- Sanitary Clamp Connection size 1” and larger- Visual Flow Indicators size 1” and largerDimensions and Connection Data for Lumiglas Luminaire type USL 05-EX

Parts, Construction and Materials:- Luminaire body: Corrosion resistant die cast aluminium, G-al si 10 Mg- Cable gland: Pressure tight resin cast (potted) cable tail, 6.5 ft.,siemens 4GMh4G-J 3 x 1,5 mm²- Ground terminals: Connected inside housing; extra ground terminal outside on housing- Lens: Bonded unit of aluminium ring and glass, Viton sealing- Hinged Bracket; stainless steel with M6 bolt- Weight: 1.5 lb. (2 lbs. with built-in transformer)