Eaton DLLA4-UNV1-S903-P-M2 LED Linear Light - IP66/IP67

Part Number: DLLA4-UNV1-S903-P-M2
DLLA4-UNV1-S903-P-M2
Manufacturer
Eaton
Part number
DLLA4-UNV1-S903-P-M2
Category

Quick Summary

The Eaton DLLA4-UNV1-S903-P-M2 LED linear light fixture provides robust illumination for hazardous-location industrial spaces. Maintenance teams often struggle with luminaires that fail in demanding environments, leading to costly downtime and replacements. This fixture is certified for hazardous locations (Class I, Division 2; Zone 2; Class II Division 2; Class III), rated IP66/IP67, and built to NEMA 4X standards, offering dependable performance in wet, dusty, and washdown conditions. With a 4 ft form factor, 8000 lumens, 59W and 135 lm/W efficiency, it delivers superior coverage while reducing energy use and maintenance. The design also supports flexible power options (120-277 VAC and 127/250 VDC) and a flush ceiling mount, enabling cost-effective retrofits and scalable installation across plants and facilities.

Product Information

Extended Description

DLLA4-UNV1-S903-P-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Polycarb lens, 8000 lumens, 135 lm/W, Copper-free alum, Flush ceiling mount, 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-S903-P-M2
UPC
786689650919
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Zone 2 Class II, Division 2 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
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
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 1942 - Champ Linear DLLA M2 LED Fixtures IF 1942 - Champ Linear DLLA M2 LED Fixtures IF 1942 - Champ Linear DLLA M2 LED Fixtures Pauluhn DLLA LED Linear Pauluhn DLLA LED Linear
Feature: High-output LED performance with 8000 lumens at 59W delivers bright, uniform illumination. Business Impact: Improves worker visibility and safety while reducing energy consumption and cooling load. Application: Long corridors, machine bays, and washdown areas across oil and gas facilities and chemical plants. Feature: IP66/IP67 protection and NEMA 4X rating provide rugged durability. Business Impact: Lower maintenance costs and extended service life in harsh environments, minimizing unplanned downtime. Application: Wet, dusty, and corrosive environments typical of hazardous locations. Feature: 4 ft length with wide optical distribution enables broad coverage from fewer fixtures. Business Impact: Lower total installed cost and simpler wiring, improving project ROI. Application: Large rooms, process areas, and outdoor enclosures requiring consistent illumination. Feature: Wide voltage and DC options (120-277 VAC, 50/60 Hz; 127/250 VDC) offer installation flexibility. Business Impact: Faster retrofits and smoother integration into existing power systems, reducing commissioning time. Application: Plant-wide upgrades and new installations in facilities with variable power rails. Feature: Copper-free aluminum housing, polycarbonate lens, and gray epoxy finish deliver corrosion resistance. Business Impact: Durable construction lowers replacement cycles in aggressive environments. Application: Chemical processing, mining, and offshore or marine-rated assemblies.

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FAQs

The DLLA4-UNV1-S903-P-M2 is designed for flush ceiling mounting with a 4 ft length and a 3/4 inch entry. For hazardous locations, verify Class I Division 2; Zone 2; Class II Division 2; Class III compliance and ensure mounting hardware and enclosure meet NEMA 4X and IP66/IP67 requirements. Follow Eaton installation sheets for wiring diagrams and torque specifications to ensure code-compliant, reliable operation.
This fixture carries NEC/CEC compliance and hazardous-location ratings including Class I Division 2 and Zone 2, plus NEMA 4X and IP66/IP67 protection. The copper-free aluminum housing, epoxy finish, and polycarbonate lens resist corrosion and ingress, enabling safe operation in washdown and dusty environments common in chemical, oil, and mining applications.
Yes. The fixture accepts 120-277 VAC with a 50/60 Hz frequency range and also supports 127/250 VDC input, enabling versatile use across retrofit and new-build projects. This wide voltage tolerance simplifies integration with existing plant power rails and reduces the need for additional power conditioning equipment.
The DLLA4-UNV1-S903-P-M2 produces 8000 lumens at 135 lm/W with a 4 ft length and wide optical distribution. This combination provides uniform coverage in long corridors, bays, and process areas while minimizing dark spots. The result is improved task accuracy, reduced eye strain, and lower fixture count for large spaces.
With a robust IP66/IP67 rating, NEMA 4X protection, and a corrosion-resistant copper-free aluminum body, the DLLA4-UNV1-S903-P-M2 offers extended service life and reduced maintenance intervals. Its high-efficiency LED design lowers energy costs and cooling demand, delivering a favorable total cost of ownership for facilities with stringent safety and reliability requirements.