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USL 06 LED Explosion-Proof Sight Glass Light
The USL 06 LED Explosion-Proof Sight Glass Light is a high-performance ATEX-certified LED luminaire designed for illuminating reactors, pressure vessels, tanks, silos, and pipeline sight glasses in hazardous environments. Featuring an aluminum housing, high-efficiency LED technology, and IP65/IP67 protection, it delivers reliable, glare-free illumination for safe process observation.
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Technical data
USL 06 LED Explosion-Proof Sight Glass Light Overview
The USL 06 LED Explosion-Proof Sight Glass Light is a versatile industrial luminaire engineered for process observation in explosive atmospheres. It combines advanced LED technology with certified explosion protection to provide reliable illumination for chemical processing, pharmaceutical manufacturing, petrochemical plants, food production, and other hazardous industrial applications.
Designed for installation on circular sight glass fittings, screw-type sight glasses, and visual flow indicators, the USL 06 LED Ex delivers bright, uniform illumination with minimal heat generation. Its energy-efficient LED module provides a service life of up to 50,000 hours, significantly reducing maintenance requirements while ensuring excellent process visibility.
Constructed with a rugged aluminum housing and stainless steel mounting components, the luminaire withstands demanding industrial environments. Available in multiple beam angles and voltage configurations, it supports both single-port (combined sight glass/light) and dual-port (separate light and sight glass) installations for maximum application flexibility.
USL 06 LED Ex Sight Glass Light — Technical Data
| Specification | Details |
|---|---|
| Product Name | USL 06 LED Explosion-Proof Sight Glass Light |
| Light Source | High-Efficiency LED |
| Housing Material | Die-Cast Aluminum Alloy |
| Mounting Parts | Stainless Steel |
| Lens Material | Borosilicate Glass |
| Explosion Protection | II 2G Ex db eb IIC T6 Gb / II 2D Ex tb IIIC T80°C Db |
| Hazardous Area | Gas Zone 1 & 2 / Dust Zone 21 & 22 |
| Protection Rating | IP65 / IP67 |
| Operating Voltage | 12V / 24V DC, 24V AC/DC, 220–240V AC |
| Rated Power | 9W / 14W / 7W (depending on voltage) |
| Luminous Flux | 400–500 lm |
| Color Temperature | 6500K Cold White (4000K optional) |
| Beam Angle | 12°, 25°, 38° |
| LED Lifetime | Up to 50,000 Hours |
| Ambient Temperature | -20°C to +50°C |
| Mounting Options | Hinged Bracket / Adapter Flange |
| Compatible Standards | DIN 28120, DIN 28121, DIN 11851, Flow Sight Glasses |
Dimensions and electrical data for Lumistar luminaire USL06LED-Ex:
| Voltage | Nominal power | Nominal luminous flux | Light colour* | Beam angle | Addition | Part no. |
|---|---|---|---|---|---|---|
| 12 V/24 V DC | 9 W | 450-500 lm | 6500 K cold white | 12° | 3542.230.00 | |
| 12 V/24 V DC | 9 W | 450-500 lm | 6500 K cold white | 25° | 3542.231.00 | |
| 12 V/24 V DC | 9 W | 450-500 lm | 6500 K cold white | 38° | 3542.232.00 | |
| 12 V/24 V DC | 9 W | 450-500 lm | 6500 K cold white | 12° | including sealing plug | 3542.233.00 |
| 24 V AC/DC | 14 W | 450-500 lm | 6500 K cold white | 12° | 3542.235.00 | |
| 24 V AC/DC | 14 W | 450-500 lm | 6500 K cold white | 25° | 3542.236.00 | |
| 24 V AC/DC | 14 W | 450-500 lm | 6500 K cold white | 38° | 3542.237.00 | |
| 220-240 V AC | 7 W | depending on the lamp type | socket GU10 | 3542.245.00 | ||
KEY FEATURES
ATEX Certified Design
Suitable for hazardous gas (Zone 1/2) and dust (Zone 21/22) environments.
High-Efficiency LED Technology
Long-life LEDs with stable brightness and low energy consumption.
High Protection Rating
IP65/IP67 protection against dust, water, and harsh industrial conditions.
Long Service Life
LED lifespan up to 50,000 hours reduces maintenance frequency.
Industrial Aluminum Housing
Robust construction for vibration and corrosion resistance.
Compatible Mounting System
Designed for DIN 28120 / DIN 28121 sight glass fittings.
TYPICAL APPLICATIONS
- Pressure Vessels
- Chemical Reactors
- Boilers & Steam Systems
- Pipeline Sight Glass Assemblies
- Pharmaceutical Equipment
- Food & Beverage Processing
- Industrial Observation Ports
FAQ
A:It is designed to illuminate reactors, tanks, silos, vessels, and pipeline sight glasses operating in hazardous industrial environments, allowing safe visual process monitoring.
A:Yes. It is ATEX certified for gas Zone 1 & 2 and dust Zone 21 & 22 applications.
A:Standard versions are available in 12V/24V DC, 24V AC/DC, and 220–240V AC, depending on the selected model.
A: It is compatible with DIN 28120, DIN 28121, and DIN 11851 sight glass fittings and similar industrial connections.
A:Yes. Voltage, mounting accessories, cable length, beam angle, and housing options can be customized according to application requirements.
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