The Papenmeier Lumistar Luminaire USL 05-LED is a compact sight glass luminaire designed for universal applications.
It is ideal for use in combined sight and light ports (single-flange version) or separate ports (two-flange version), providing powerful, glare-free illumination.
Available for mounting on circular sight glass fittings similar to DIN 28120 and DIN 28121, screw-type sight glass fittings similar to DIN 11851, as well as visual flow indicators, this luminaire offers versatile compatibility.
Features
- Compact design with generous light exit and optimized screwed lens aperture.
- Glare-free illumination suitable for illuminating the interiors of vessels, tanks, agitators, silos, and other closed containers and reactors. Also suitable for visual flow indicators in non-explosive environments.
- Suitable for the food processing industry.
- Protection class IP65, dust-tight and water jet-proof according to EN 60529 / DIN VDE 0470 part 1.
- Independent of vacuum or pressure in the vessel but must not be used as a substitute for the mating flange or complete sight glass flange assembly.
Specifications
- Maximum ambient temperature: 50°C.
- Operating voltage: 24 V AC/DC or 230 V AC.
- Power consumption: 7.5 W (24 V) or 5.5 W (230 V).
- Colour temperature: 6500 K (24 V), 4000 K (230 V).
- Luminous flux: 475 lm (24 V), 400 lm (230 V).
- Beam angle: 40° (24 V), 25° (230 V).
Common Applications
The luminaire is mounted to the mating flange using a hinged bracket for circular sight glass fittings and visual flow indicators.
Installation
For screw-type sight glass fittings, it is fastened to the slotted nut. For DN 65 and DN 80 screw-type fittings, a separate flange adapter is used; DN 80 and larger use a hinged bracket.
Mounting Compatibility
- Circular sight glass fittings similar to DIN 28120 from DN 25.
- Circular sight glass fittings similar to DIN 28121 from DN 40.
- Visual flow indicator fittings from DN 25.
- Screw-type sight glass fittings similar to DIN 11851 with specific mounting options for DN 65 and larger sizes.
Materials
- Luminaire body made from corrosion-resistant cast aluminium alloy GK-ALSi10Mg.
- Protective conductor terminal inside the lamp compartment and additionally on the enclosure exterior.
- Light aperture consists of an aluminium ring and glass lens with Viton seal.
- Mounting parts made of stainless steel (1.4301).
For more information or to explore our range of luminaires, including Non-Ex or Ex lights, please contact us today!
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