Eaton DLLAN4-UNV1-S903-M2 LED Linear Light - IP66/IP67

Part Number: DLLAN4-UNV1-S903-M2
Manufacturer
Eaton
Part number
DLLAN4-UNV1-S903-M2

Quick Summary

Eaton DLLAN4-UNV1-S903-M2 LED Linear Light delivers reliable high-output illumination for hazardous locations. Maintaining lighting in extreme environments often drives downtime and costly maintenance. This fixture carries critical certifications for safe operation in demanding facilities: hazardous locations (Class I, Zone 2; Class II, Division 2; Class III), NEMA 4X enclosure, and IP66/IP67 ingress protection, ensuring dependable performance under dust, water, and chemical exposure. It supports universal voltage 120-277 Vac and 127/250 Vdc, a 4 ft length, and a high efficacy of 135 lm/W with 8000 lumens, reducing energy use and improving visibility. Flush ceiling mounting, polycarbonate lens, and copper-free aluminum construction simplify installation in retrofit projects and long-term reliability, delivering lower lifecycle costs for industrial plants.

Product Information

Extended Description

DLLAN4-UNV1-S903-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED fixture, Neutral white, 3/4" entries, Natural aluminum finish, 4 ft, 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
DLLAN4-UNV1-S903-M2
UPC
786689804022
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 I, Zone 2 Class I, Division 2 Class II, Division 2 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Neutral 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
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Feature → Business Impact → Application: The DLLAN4-UNV1-S903-M2 delivers 8000 lumens at 59 W with an impressive 135 lm/W, providing bright, uniform illumination that reduces eye strain and increases worker productivity in hazardous areas. This energy efficiency translates to lower operating costs and shorter payback in retrofits across chemical plants and refineries. Application: Ideal for long production lines, washdown zones, and high-ceiling spaces where consistent light improves process accuracy and safety. Feature → Business Impact → Application: IP66/IP67 ratings and a NEMA 4X enclosure deliver rugged protection against dust, water, and corrosive exposures. The business impact is dramatically reduced maintenance cycles and fewer unscheduled outages in offshore platforms and mining operations. Application: Suitable for harsh-duty environments that demand reliable light without frequent replacements. Feature → Business Impact → Application: Universal voltage compatibility (120-277 Vac, 127/250 Vdc) and 50/60 Hz operation simplify procurement and installation, reducing spare parts inventory and on-site complexity. Business value includes faster project timelines and fewer voltage-matching concerns across multi-site installations. Application: Retrofit projects and new builds with mixed power supplies. Feature → Business Impact → Application: 4 ft length, flush ceiling mounting, 3/4" entry, natural aluminum finish, and copper-free construction support quick, clean installations with reduced labor time. The practical impact is a faster retrofit, cleaner routes for cabling, and long-term corrosion resistance in aggressive environments. Application: Luxe industrial facilities needing discreet, durable illumination without bulky housings. Feature → Business Impact → Application: Wide optical distribution and polycarbonate lens deliver uniform coverage with minimal striation, reducing the number of fixtures required. This lowers capital expenditure while maintaining compliance with lighting standards in open manufacturing floors and hazardous process areas. Application: Large-area rooms, stairwells, and inspection bays where consistent light is critical.

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FAQs

The fixture supports flush ceiling mounting with 4 ft length and a 3/4 inch entry, simplifying retrofits into existing ceilings. Its polycarbonate lens and natural aluminum housing withstand harsh environments, while the copper-free aluminum construction offers corrosion resistance. This combination enables quick, secure installations with minimal tools and reduced labor for industrial retrofit projects.
It is certified for Hazardous/Classified Locations (Class I, Zone 2; Class II, Division 2; Class III), features a NEMA 4X enclosure, and provides IP66 and IP67 ingress protection. NEC/CEC compliance is supported, ensuring safe installation in hazardous environments across North America and compatible industrial facilities.
The fixture runs on 120-277 Vac with 50/60 Hz frequency and also supports 127/250 Vdc, enabling universal compatibility across site power systems. It delivers 8000 lumens at 59 W with a high efficacy of 135 lm/W, supporting energy-efficient operation and consistent performance in varying electrical environments.
Yes. Its universal voltage, long life, and high efficacy contribute to meaningful energy savings and reduced maintenance. The IP66/IP67 rating, NEMA 4X enclosure, and robust copper-free aluminum construction meet demanding industrial needs while minimizing downtime and replacement costs in hazardous locations.
Official downloads include the DLLA LED Linear brochure, DLLA LED catalog page, hazardous location certifications, installation instructions, and the PWM spec guide. Access the brochures, catalogs, UL/Canada certifications, installation sheets, and photometric data to support design and commissioning workflows.