Eaton DLLA4CS-UNV1-S903-M2 LED Linear Light - IP66/IP67
Part Number: DLLA4CS-UNV1-S903-M2
Quick Summary
Eaton DLLA4CS-UNV1-S903-M2 LED linear light fixture delivers rugged illumination for hazardous-location applications in industrial facilities. Engineers often struggle to find reliable lighting that withstands chemicals, moisture, and demanding safety codes. This luminaire is designed for NEC/CEC compliance and hazardous-location ratings, including Class I Division 2, Zone 2, Class II Division 2, and Class III, plus NEMA 4X and IP66/IP67 protection. It supports ceiling or swivel mounting and delivers wide, cool-white illumination with 8000 lumens at 59 watts and up to 135 lm/W. For project planners, the Eaton Crouse-Hinds DLLA solution reduces maintenance cycles, ensures consistent performance in harsh environments, and integrates with standard power systems, delivering measurable operating savings and improved safety.
Product Information
Extended Description
DLLA4CS-UNV1-S903-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 4 ft, Polycarb lens, 8000 lumens, 135 lm/W, Copper-free alum, Ceiling/swivel 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
DLLA4CS-UNV1-S903-M2
UPC
786689660598
Product Length/Depth
39 in
Product Height
6.57 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
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
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 — 8000 lumens at 59W with 135 lm/W delivers bright, uniform illumination while reducing energy consumption and thermal load. Business impact: Lower operating costs, extended fixture life, and fewer lamp replacements in mission-critical areas. Application: Large chemical plants, refining facilities, and pharmaceutical processes needing dependable visibility. Feature: Hazardous-location and weatherproof ratings — Class I Division 2, Zone 2, Class II Division 2, Class III with IP66/IP67 and NEMA 4X. Business impact: Compliance with stringent safety standards and reduced risk in harsh environments. Application: Offshore platforms, paint shops, and pump stations where washdown and chemical exposure are routine. Feature: Durable build — copper-free aluminum housing with natural aluminum finish and polycarbonate lens. Business impact: Excellent corrosion resistance and impact durability, lowering maintenance frequency. Application: Continuous-duty installations in coastal or chemically aggressive settings. Feature: Long, flexible form factor — 4 ft length with ceiling/swivel mounting and 3/4" entry. Business impact: Simplified installation, adaptable mounting, and compatibility with existing electrical footprints. Application: Retrofit projects and new builds in plant ceilings with tight service access. Feature: Broad electrical compatibility — 120-277 VAC and 127/250 VDC ratings. Business impact: Quick integration across mixed electrical infrastructures, reducing wiring complexity and project risk. Application: Global facilities with diverse power systems seeking a single luminaire solution. Feature: Quality optics and consistent output — polycarbonate lens with wide distribution and cool white light. Business impact: Uniform coverage, reduced shadowing, and improved worker safety. Application: Production lines, control rooms, and utility corridors where visual clarity matters.
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FAQs
The DLLA4CS-UNV1-S903-M2 is designed for universal electrical compatibility, operating across 120-277 VAC and 127/250 VDC. This enables seamless integration into mixed power environments, reduces the need for multiple fixture variants, and simplifies procurement for global facilities. When planning installation, verify local voltage availability and ensure proper overcurrent protection per NEC/CEC guidelines.
This fixture is rated for Hazardous/Classified Locations, including Class I Division 2 and Zone 2, as well as Class II Division 2 and Class III. It carries NEMA 4X protection and IP66/IP67 ratings, aligning with NEC/CEC standards. These certifications support safe operation in chemically aggressive, damp, and washdown-prone environments typical of oil refineries and chemical plants.
The luminaire delivers 8000 lumens at a power draw of 59 watts, achieving approximately 135 lumens per watt with a cool-white output. This combination provides high-clarity illumination for industrial work, enabling better precision and safer operation in hazardous locations while maintaining energy efficiency.
The DLLA4CS-UNV1-S903-M2 supports ceiling mounting with a swivel option, plus a 3/4" entry for flexible conduit or feed-through. Its 4 ft length is conducive to retrofit projects and modular layouts. Installation is designed to be straightforward within standard electrical enclosures, reducing downtime and ensuring reliable alignment for wide-area coverage.
With LED technology and a copper-free aluminum housing, the DLLA4CS-UNV1-S903-M2 offers long life, high durability, and resistance to corrosion. This reduces lamp replacements and maintenance visits in challenging sites, lowering total cost of ownership and improving uptime—crucial for operations where lighting contributes to process safety and productivity.