Eaton DLLA4CW-UNV1-S903-M2 LED Linear Fixture - IP66

Part Number: DLLA4CW-UNV1-S903D-EM1-M2
Manufacturer
Eaton
Part number
DLLA4CW-UNV1-S903D-EM1-M2

Quick Summary

The Eaton DLLA4CW-UNV1-S903-M2 is a high-output LED linear light fixture designed for hazardous and classified locations. Maintenance teams and facility managers often contend with frequent lamp replacements, corrosion, and uneven lighting in tough environments; this fixture targets those challenges with a rugged build and long life. It carries NEC/CEC hazardous location ratings, IP66 protection, and a NEMA 4X enclosure, supporting safe operation in demanding industrial spaces. With energy-efficient performance, universal voltage, and a 4 ft form factor, it delivers reliable industrial lighting while simplifying installation and inventory for procurement teams.

Product Information

Extended Description

DLLA4CW-UNV1-S903D-EM1-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED, Cool, 3/4", Natural alum finish, 4 ft, Diff polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Ceil/wall mt offset, Wide, >0.94 PF, Integral emerg battery, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA4CW-UNV1-S903D-EM1-M2
UPC
786689717063
Product Length/Depth
39 in
Product Height
8.08 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/wall offset
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Special features
Integral emergency battery back-up
Feature LED technology delivers 8000 lumens at 59W, providing a bright, energy-efficient solution that reduces energy costs and maintenance cycles; Business Impact increased visibility with lower operating expenses; Application ideal for process areas, chemical plants, and hazardous locations where consistent illumination matters. Feature IP66 and IP67 protection with a NEMA 4X enclosure ensure robust ingress protection in wet and dusty environments; Business Impact improved compliance and reduced risk of contamination; Application suitable for harsh industrial facilities, offshore platforms, and mining sites. Feature 4 ft length with a wide optical distribution and polycarbonate lens delivers uniform coverage; Business Impact fewer hot spots and less fixture count for comparable illumination; Application supports ceiling/wall mounting with 3/4" entries. Feature copper-free aluminum housing and natural aluminum finish resist corrosion; Business Impact longer service life and lower maintenance costs; Application thrives in chemical exposure and coastal installations. Feature universal voltage 120-277 VAC and 127/250 Vdc simplifies site power logistics; Business Impact reduces inventory variety and testing requirements; Application across multiple facilities with varied power infrastructure. Feature clear 59W power draw and 135 lm/W efficiency provide predictable energy planning; Business Impact helps meet energy targets and budgeting; Application supports retrofits from legacy fluorescent systems. Feature 3/4" entry size and ceiling/wall offset mounting enable quick installation and flexible placement; Business Impact minimizes downtime and accelerates project timelines; Application for retrofits and new builds in industrial spaces.

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FAQs

Yes. The DLLA4CW-UNV1-S903-M2 is designed for hazardous/Classified Locations and shares mounting and entry configurations with the DLLA family. It supports 3/4 inch entries and ceiling/wall offset mounting, enabling seamless retrofits or new installs in Class I, Division 2, Zone 2 environments while maintaining consistent light distribution and form-factor compatibility.
Key specs include a 59W power draw, 8000 lumens with 135 lumens per watt, voltage rating of 120-277 VAC and 127/250 VDC, and a 50/60 Hz frequency. This combination supports universal site power and predictable performance across industrial sites, reducing inventory complexity and simplifying electrical design.
Absolutely. The DLLA4CW-UNV1-S903-M2 carries IP66/IP67 protection and a NEMA 4X enclosure, providing robust ingress protection against dust, water jets, and immersion in harsh industrial environments. This makes it suitable for wet, dusty, and corrosive areas such as chemical processing plants and offshore installations.
The fixture is certified for NEC/CEC hazardous locations with Class I Division 2, Zone 2, Class II Division 2, and Class III ratings, ensuring compliance for hazardous-area installations. It also adheres to broader standards for rugged industrial lighting and carries a NEMA 4X enclosure and IP66/IP67 protection to support regulated environments.
The 59W, 8000 lumen DLLA4CW-UNV1-S903-M2 delivers significant energy savings versus traditional lighting, along with a long service life and reduced maintenance cycles due to its rugged copper-free aluminum housing and robust lens. This translates to lower maintenance costs and less downtime while maintaining reliable, uniform illumination in hazardous facilities.