Explosion-proof Led for Hazardous Industrial Areas
Explosion-proof led for Hazardous Locations
This explosion-proof led is ATEX and IECEx certified for Class I Division 1 and Zone 1 hazardous locations including oil and gas refineries, chemical plants, and offshore platforms. Designed to contain any internal ignition and prevent it from igniting surrounding flammable atmospheres.

VL-EXS8231-XX Explosion-Proof LED High Bay Light (50W-90W) is a Veilux explosion-proof product certified for Class I Division 1 and ATEX Zone 1 hazardous area deployment in oil and gas, chemical, mining, pharmaceutical, and offshore environments. This unit is built to withstand internal ignition and prevent flame propagation to surrounding flammable atmospheres, in accordance with IEC 60079-1 standards.
All Veilux certified products are available with full certification documentation (ATEX certificate, IECEx certificate) on request. Contact Veilux for datasheet, installation guidance, or custom configuration. Browse related guides: Class 1 Division 1 vs Division 2 | Housing Selection Guide
Certifications and Hazardous Area Approvals
| Certification | Standard | Classification |
|---|---|---|
| ATEX Certified | EN 60079-1 | II 2GD Ex d IIC T4 Gb / Ex tb IIIC T135 Db |
| IECEx Certified | IEC 60079-1 | Ex d IIC T4 Gb / Ex tb IIIC T135 Db |
| Ingress Protection | IEC 60529 | IP66 |
| Impact Resistance | IEC 62262 | IK09 |
| Temperature Class | IEC 60079-0 | T4 (135 degrees C max surface) |
| Housing Material | – | Cast Aluminum with powder coat |
| Operating Temperature | – | -40 degrees C to +55 degrees C |
LED Performance Specifications
| Parameter | 50W | 65W | 90W |
|---|---|---|---|
| Lumen Output | ~6,500 lm | ~8,450 lm | ~11,700 lm |
| Efficacy | 130 lm/W | 130 lm/W | 130 lm/W |
| Color Temperature | 4000K or 5000K | 4000K or 5000K | 4000K or 5000K |
| CRI | Ra 80+ | Ra 80+ | Ra 80+ |
| L70 Service Life | 50,000 hours | 50,000 hours | 50,000 hours |
| HID Equivalent | 150W MH/HPS | 200W MH/HPS | 250W MH/HPS |
| Power Factor | >0.95 | >0.95 | >0.95 |
| Input Voltage | 100-277V AC, 50/60Hz | 100-277V AC | 100-277V AC |
Applications
- Oil Refinery Process Buildings – High bay warehouses and pump houses with Class I Division 1 designation
- Chemical Plant Warehouses – Classified chemical storage and handling buildings
- Grain Handling Facilities – Class II Group G combustible dust environments (elevators, bins, headhouses)
- Pharmaceutical Manufacturing – Classified production and solvent storage areas
- Mining Surface Facilities – Classified maintenance buildings and equipment shops
Frequently Asked Questions
Is the VL-EXS8231-XX rated for Class I Division 1?
Yes. certified for Class I Division 1, Groups B, C, D and Class II Division 1, Groups E, F, G. Also ATEX/IECEx certified for Zone 1 and Zone 21 – covering both gas-vapor and combustible dust hazardous environments.
What is the wattage and lumen output?
Available in 50W (6,500 lm), 65W (8,450 lm), and 90W (11,700 lm) variants at 130 lm/W efficacy – typically 60 to 70 percent more energy efficient than equivalent HID explosion-proof high bays.
Can this replace an existing HID explosion-proof high bay?
Yes. Designed for direct retrofit of 150W to 250W HID (metal halide, high-pressure sodium) explosion-proof high bay fixtures using the same mounting footprint and conduit entry points – no rewiring required.
What is the service life?
L70 rating of 50,000 hours (output remains above 70 percent of initial lumens). At continuous 24/7 operation, this is approximately 5.7 years between maintenance cycles – dramatically reducing maintenance overhead in hard-to-reach hazardous area locations.
Request a photometric design or industrial quote: Request an Industrial Quote | Explosion-Proof LED Lighting Guide | Class I Division 1 Lighting Requirements
Certifications & Standards: IECEx International Certification System · EU ATEX Directive 2014/34/EU
Key Features
- Certified explosion-proof led for Zone 1 / Class I Division 1 environments
- ATEX, IECEx, and UL listed explosion-proof led for global compliance
- Rugged industrial-grade construction for harsh environments
- Wide operating temperature range for extreme conditions
For technical specifications, certifications, and pricing on this explosion-proof led, browse the full Veilux explosion-proof product range or contact our hazardous area specialists.
Explosion-proof Led: Certifications and Compliance Standards
This explosion-proof led meets the most stringent international hazardous area standards, ensuring safe operation in explosive atmospheres worldwide.
- ATEX Directive 2014/34/EU: Certifies this explosion-proof led for Zone 1 and Zone 2 hazardous areas in Europe.
- IECEx System: Internationally recognised certification for this explosion-proof led across 60+ countries.
- UL/cUL Listed: North American approval for Class I Division 1 and Division 2 environments.
- NFPA 70 / NEC Compliant: Meets National Electrical Code requirements for hazardous locations.
- IP66 / IP67: Dust-tight and waterproof ingress protection for harsh industrial environments.
Industries Using This Explosion-proof Led
This explosion-proof led is widely deployed across oil and gas refineries, petrochemical plants, offshore platforms, pharmaceutical facilities, grain elevators, paint spray booths, and wastewater treatment facilities. For detailed explosion-proof led compliance guidance, refer to IEC international standards and NFPA codes.
Contact Veilux for custom explosion-proof led configurations, bulk pricing, and technical certification documentation.
All equipment in this category meets the rigorous safety requirements for classified hazardous locations. Independent certification to ATEX, IECEx, and UL standards verifies that each unit has been tested for use in explosive atmospheres found in petrochemical facilities, offshore platforms, grain handling operations, and chemical processing plants. These certifications are renewed on a defined schedule to reflect any design changes and to maintain compliance with evolving international standards.
Proper product selection depends on your site classification, mounting requirements, and operating environment. Class I Division 1 and Zone 1 environments demand the highest level of enclosure protection, while Division 2 and Zone 2 locations may permit designs with a lower protection level. Working with a certified hazardous-area specialist before finalising your specification helps ensure the installation meets both local electrical codes and applicable international standards without over-specifying the hardware.
