Eaton DLLA4-UNV34-S903D-M2 LED Fixture - IP66/IP67

Part Number: DLLA4-UNV34-S903D-M2
DLLA4-UNV34-S903D-M2
Manufacturer
Eaton
Part number
DLLA4-UNV34-S903D-M2
Category

Quick Summary

The Eaton DLLA4-UNV34-S903D-M2 LED fixture delivers bright, energy-efficient illumination for hazardous-location industrial spaces. Maintenance teams often struggle with long downtime and costly lamp replacements in harsh environments. This luminaire carries critical safety certifications for NEC/CEC compliance, Hazardous/Classified Locations ratings (Class I, Division 2; Zone 2), and IP66/IP67 protection with a NEMA 4X enclosure. With 8000 lumens at 59 watts and cool-white output, it reduces operating costs, extends service intervals, and fits flush-ceiling installations, simplifying retrofits and new builds alike.

Product Information

Extended Description

DLLA4-UNV34-S903D-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 4 ft, Diffused polycarb lens, 8000 lumens, 135 lm/W, Copper-free alum, Flush ceiling mount, Wide, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA4-UNV34-S903D-M2
UPC
786689650964
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
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
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: 8000 lumens produced at a 59 W input with a power factor greater than 0.98. Business Impact: high-efficiency lighting lowers energy bills and reduces cooling load in large spaces. Application: ideal for open manufacturing halls, warehousing, and process areas in hazardous locations. Feature: diffused polycarbonate lens delivering a wide optical distribution. Business Impact: uniform illumination minimizes shadows and enhances worker safety in cluttered environments. Application: assembly lines, loading docks, and maintenance corridors in petrochemical plants. Feature: 4 ft long housing with 3/4 inch entries and flush ceiling mounting. Business Impact: simplifies installation, reduces ceiling cutouts, and improves sealing against dust and moisture. Application: ceiling-mounted runs across bays. Feature: copper-free aluminum housing with natural aluminum finish; IP66/IP67, NEMA 4X. Business Impact: corrosion resistance and long service life in moist or corrosive atmospheres reduce maintenance and replacement costs. Application: marine yards, chemical plants, and offshore facilities. Feature: 347-480 VAC, 50/60 Hz operation; 8000 lumens at 135 lm/W; PF >0.98. Business Impact: broad site compatibility and reduced inventory of drivers; Application: multi-site rollout with consistent performance.

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FAQs

The DLLA4-UNV34-S903D-M2 operates on 347–480 VAC at 50/60 Hz and is designed for flush ceiling mounting with a 39 in length. It interfaces with standard industrial electrical distributions and lighting controls found in hazardous environments, reducing integration complexity while maintaining compliance with NEC/CEC requirements.
It carries Hazardous/Classified Locations ratings (Class I, Division 2; Zone 2) and a NEMA 4X enclosure with IP66/IP67 protection, ensuring safe operation in gas/vapor environments and wet or dusty conditions commonly found in chemical plants and refineries.
Plan flush ceiling mounting for a 39 in-long, copper-free aluminum housing with a diffused polycarbonate lens. Use 3/4 inch entries and ensure clearances around the luminaire to maintain IP66/IP67 sealing. The wide distribution helps minimize shadowing across aisles and workstations.
With 8000 lumens at 59 W and a PF > 0.98, the fixture delivers substantial energy savings, reduced cooling load, and longer service life thanks to corrosion-resistant copper-free aluminum housing. These factors translate to lower operating costs and less frequent maintenance in demanding environments.
The luminaire complies with NEC/CEC standards and Hazardous Locations ratings (Class I, Division 2; Zone 2) and is IP66/IP67 with a NEMA 4X enclosure, suitable for hazardous and classified locations in industrial settings.