Eaton DLLA4CS-UNV1-S903-EM1-M2 Linear LED Light Fixture - IP67 Hazardous
Part Number: DLLA4CS-UNV1-S903-EM1-M2
Quick Summary
DLLA4CS-UNV1-S903-EM1-M2 LED linear light fixture by Eaton provides robust illumination for hazardous industrial spaces. In demanding environments, downtime and unreliable lighting erode productivity and safety. This unit carries Class I, Division 2, Zone 2; IP67/IP66 protection and NEMA 4X, ensuring operation under moisture, dust, and chemical exposure. With integral emergency battery, 8000 lumens at 59 watts (135 lm/W) and a 4 ft length, it delivers reliable light with energy efficiency. Copper-free aluminum housing, natural finish, and ceiling/swivel mounting support quick, maintenance-friendly installation, helping facilities meet NEC/CEC requirements while reducing long-term operating costs.
Product Information
Extended Description
DLLA4CS-UNV1-S903-EM1-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED, Cool white, 3/4" entries, Natural alum finish, 4 ft, Polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Ceil/swivel mt, Wide, >0.94 PF, Integral emerg battery, 120-277 Vac, 127/250Vdc, 59W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA4CS-UNV1-S903-EM1-M2
UPC
786689717056
Product Length/Depth
39 in
Product Height
6.57 in
Product Width
7.13 in
Product Weight
23.5 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
IP67 IP66
Lamp type
LED
Color temperature
Cool white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
Mounting Method
Ceiling/swivel
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Special features
Integral emergency battery back-up
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 lumen output and efficiency. Benefit: Delivers bright, wide 4 ft illumination at only 59W, achieving 8000 lm and 135 lm/W, reducing energy use by comparison to older fixtures. Application: Petrochemical plants and processing facilities seeking lower consumption without sacrificing visibility. Feature: Wide optical distribution. Benefit: Even coverage across work surfaces minimizes shadows in tight spaces, improving operator safety and inspection accuracy. Application: Maintenance bays and outdoor-rated enclosures where uniform light is critical. Feature: Hazardous location ratings. Benefit: Class I, Division 2; Zone 2; IP67/IP66; NEMA 4X protection provide reliable operation in moisture, dust, and corrosive environments. Application: Chemical plants, refineries, offshore platforms. Feature: Integral emergency battery. Benefit: Code-compliant emergency lighting during power loss, reducing risk and enabling safer evacuation. Application: Areas with mandatory emergency illumination. Feature: Durable copper-free aluminum housing and polycarbonate lens. Benefit: Corrosion resistance and impact-sensitive protection extend service life in harsh environments. Application: Marine and industrial facilities with aggressive atmospheres. Feature: Flexible mounting and ingress entry. Benefit: 3/4" entry and ceiling/swivel mounting simplify installation and orientation for variable ceiling conditions. Application: Retrofit or new-build projects seeking fast deployment and versatile alignment.
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FAQs
The DLLA4CS-UNV1-S903-EM1-M2 is designed for ceiling mounting with a swivel capability to accommodate different orientations. It features a 3/4" entry for conduit or cable glands and is compatible with standard 4 ft installations in industrial facilities. This combination simplifies retrofits and new builds while maintaining sealed integrity in hazardous locations.
Expect 8000 lumens at 59W with a high efficiency of 135 lm/W, producing a cool white output. The wide optical distribution minimizes shadows, while 50/60 Hz operation supports global power systems. The fixture maintains light output under challenging conditions typical of chemical plants and offshore facilities.
Yes. The fixture is rated for Hazardous/Classified Locations with Class I, Division 2, Zone 2 ratings and NEMA 4X/IP67/IP66 protections, making it suitable for chemical plants, refineries, marine environments, and offshore platforms. Its copper-free aluminum housing and polycarbonate lens withstand corrosive atmospheres while providing dependable lighting.
Key certifications include Hazardous/Classified Locations ratings (Class I, Division 2; Zone 2; Class II, Division 2; Class III), NEC/CEC compliance, and NEMA 4X with IP66/IP67 protection. These ensure safe operation in hazardous environments and support regulatory compliance during audits and approvals.
The integral emergency battery provides code-compliant lighting during power loss, reducing downtime and supporting safe evacuations. This feature minimizes the need for separate emergency fixtures, lowers installation complexity, and contributes to lower lifecycle costs through fewer components and streamlined maintenance routines.