Eaton DLLA4-UNV1-S903D-EM1-P-M2 LED Light Fixture - 4X IP66

Part Number: DLLA4-UNV1-S903D-EM1-P-M2
DLLA4-UNV1-S903D-EM1-P-M2
Manufacturer
Eaton
Part number
DLLA4-UNV1-S903D-EM1-P-M2
Category

Quick Summary

DLLA4-UNV1-S903D-EM1-P-M2 is a high-output LED light fixture built for hazardous locations in industrial facilities. Operators and engineers often battle reliability gaps, maintenance downtime, and regulatory compliance in harsh environments; this solution addresses those challenges by delivering robust performance and long life. The unit carries NEC/CEC certifications with IP66/IP67 protection and a NEMA 4X rating, plus Hazardous/Classified Locations approvals to support safe operation in demanding spaces. With 8000 lumens at 59 watts and a cool white color, it reduces energy use while maintaining excellent visibility. Integrated emergency back-up and a flush ceiling mount streamline installation and maintenance, driving lower total cost of ownership for industrial lighting portfolios.

Product Information

Extended Description

DLLA4-UNV1-S903D-EM1-P-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceil mt, Wide, >0.94 PF, Battery back-up, 120-277 Vac, 127/250Vdc, 59W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA4-UNV1-S903D-EM1-P-M2
UPC
786689790233
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 III Class I, Division 2 Class I, Zone 2 Class II, Division 2
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
Diffused polycarbonate
Entry size
3/4"
Finish
Painted gray epoxy
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 1943 - Champ Linear DLLA M2 LED Light Engine Fixtures IF 1943 - Champ Linear DLLA M2 LED Light Engine Fixtures IF 1943 - Champ Linear DLLA M2 LED Light Engine Fixtures Crouse-Hinds series Pauluhn DLLA LED Linear ies photometric files Crouse-Hinds series Pauluhn DLLA LED Linear ies photometric files
Feature → Business Impact → Application: High-lumen output and efficiency (8000 lm at 59W, 135 lm/W) reduces the number of fixtures needed for long runs and lowers energy costs while maintaining bright, consistent illumination in large production areas. Application: chemical plants, refineries, and processing facilities where ceiling-mounted lighting must cover wide footprints. Feature → Business Impact → Application: Rugged IP66/IP67 rated housing with NEMA 4X protection delivers reliable operation in wet, dusty, and washdown environments, reducing unplanned downtime. Application: offshore platforms, chemical processing, and waste-water treatment facilities. Feature → Business Impact → Application: Hazardous Location approvals (Class I Division 2, Zone 2; Class II Division 2) ensure code compliance and safer operation, simplifying procurement and inspection cycles. Application: oil/gas sectors and other classified locations. Feature → Business Impact → Application: Integral emergency battery back-up provides critical safety lighting during power loss, improving evacuation readiness and compliance. Application: safety-critical areas and egress routes in plants. Feature → Business Impact → Application: Flush ceiling mounting with 4 ft length and 3/4" entry minimizes installation footprint and reduces maintenance access issues. Application: retrofit projects and new builds in constrained mechanical spaces. Feature → Business Impact → Application: Copper-free aluminum body with painted gray epoxy finish offers corrosion resistance and washdown durability, extending fixture life in aggressive environments. Application: chemical plants, food and beverage processing, and marine facilities.

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FAQs

This fixture is designed for flush ceiling mounting with a 4 ft form factor and 3/4" entry openings. Installers should verify compliance with NEC/CEC for Hazardous/Classified Locations, ensure proper wiring to 120-277 VAC or 127/250 VDC, and follow IP66/IP67 installation practices to maintain enclosure integrity and protection ratings.
It carries NEC/CEC standards, IP66/IP67 protection, NEMA 4X enclosure, and Hazardous/Classified Locations approvals including Class I Division 2, Zone 2 and Class II Division 2, enabling safe operation in oil, gas, chemical, and other demanding environments.
The DLLA4-UNV1-S903D-EM1-P-M2 provides 8000 lumens at 59W, achieving approximately 135 lumens per watt, which supports high-visibility coverage for large industrial spaces while minimizing energy consumption.
Yes, the unit features an integral emergency battery back-up, ensuring continued illumination during power outages and enhancing safety compliance for egress and critical work areas.
The fixture operates on 120-277 VAC and 127/250 VDC, with a flush ceiling mounting method optimized for 4 ft layouts and 3/4" entry sizes, suitable for new installations and retrofit projects in hazardous facilities.