Eaton DLLA4-UNV1-S903D-P-M2 Linear LED Light - IP67
Part Number: DLLA4-UNV1-S903D-P-M2
Quick Summary
Eaton DLLA4-UNV1-S903D-P-M2 linear LED light fixture provides high-output illumination for hazardous industrial spaces. Maintenance and downtime in hazardous zones demand rugged, reliable lighting that survives harsh environments. Key certifications include IP67/IP66 ingress protection, NEMA 4X enclosure, and NEC/CEC hazardous location ratings. Designed for industrial efficiency, it delivers long life with low maintenance while supporting compliance and safer operations in oil, gas, and chemical facilities. Its universal voltage options and robust epoxy finish simplify procurement and installation across facilities with varying power supplies, enabling safer, more productive work environments and reducing total cost of ownership over the fixture lifecycle.
Product Information
Extended Description
DLLA4-UNV1-S903D-P-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED fixture, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused polycarbonate lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceiling mt, Wide, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA4-UNV1-S903D-P-M2
UPC
786689779863
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
23.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 2 Class III Class I, Zone 2 Class I, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP67 IP66
Lamp type
LED
Color temperature
Cool white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
Mounting Method
Flush ceiling
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Pauluhn DLLA LED Linear brochure
Crouse-Hinds series Pauluhn DLLA Linear LED catalog page
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
IF 1947 - DLLA-M2 Linear LED with Emergency Battery Back-up
IF 1947 - DLLA-M2 Linear LED with Emergency Battery Back-up
IF 1947 - DLLA-M2 Linear LED with Emergency Battery Back-up
Pauluhn DLLA LED Linear
Pauluhn DLLA LED Linear
Feature: Four-foot form factor delivers long-run coverage with a single fixture, reducing installation time and mounting points. Business Impact: Lower labor costs and fewer components to manage while delivering uniform illumination across large work areas. Application: Ideal for process floors and maintenance bays in chemical plants. Feature: 8000 lumens at 59 watts with 135 lm/W efficiency. Business Impact: High brightness at low energy use improves worker safety and reduces energy bills. Application: Factory floors requiring clear visibility for fast, accurate decision-making. Feature: Wide optical distribution with a diffused polycarbonate lens. Business Impact: Reduced glare and improved visual comfort, supporting longer shift performance. Application: Hazardous location environments where glare control is critical. Feature: 120-277 Vac and 127/250 Vdc compatibility. Business Impact: Flexible power sourcing minimizes electrical redeployment and downtime during upgrades. Application: Retrofit projects and facilities with mixed power supplies. Feature: IP67, IP66 protection and NEMA 4X enclosure. Business Impact: Superior washdown resistance and rugged ingress protection extend service life in harsh environments. Application: Marine, chemical processing, and mining areas. Feature: Copper-free aluminum housing with painted gray epoxy finish. Business Impact: Corrosion resistance reduces maintenance cycles and replacement costs. Application: Outdoor or chemically aggressive industrial settings. Feature: Flush ceiling mounting with 3/4 inch entry. Business Impact: Sleek integration minimizes debris buildup and simplifies installation. Application: Overhead grid and cleanroom-adjacent spaces. Feature: 4 ft length and 39 inch overall cabinet footprint. Business Impact: Easy alignment in standard retrofit layouts, fewer fixtures needed per run. Application: New builds and refurbishments with modular layouts.
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FAQs
The fixture is designed for flush ceiling mounting and features 3/4 inch entries, enabling clean, low-profile installations. Its 4 ft length and 7.13 in width allow efficient coverage in long runs, reducing the number of fixtures required. This makes retrofits faster and minimizes disruption in active industrial spaces while maintaining a secure, dust- and water-resistant profile.
Yes. It is rated for Hazardous/Classified Locations with NEC/CEC standards. The DLLA4-UNV1-S903D-P-M2 carries IP67/IP66 ingress protection and a NEMA 4X enclosure, ensuring reliable operation in challenging environments such as Zone 2, Class I, Division 2, and related classifications commonly found in oil, gas, and chemical facilities.
The fixture operates on 120-277 Vac and 127/250 Vdc, delivering 8000 lumens at 59 watts with an efficiency of 135 lm/W. It supports 50/60 Hz input and is designed to maintain stable performance across diverse power conditions, which helps reduce energy bills while meeting stringent lighting standards in demanding facilities.
It meets NEC/CEC hazardous location standards and is certified for IP67/IP66 ingress protection with a NEMA 4X enclosure. UL certification references in the marine context are available, underscoring compliance for specialized environments. These certifications ensure safety, reliability, and regulatory alignment for critical industrial applications.
With a long LED lifespan, diffused polycarbonate lens, and a robust epoxy-finished copper-free aluminum housing, maintenance intervals are extended and replacement costs reduced. The high efficacy (135 lm/W) combined with 8000 lumens improves throughput and work quality, delivering a favorable return on investment through energy savings and reduced downtime in hazardous locations.