Eaton DLLA2-UNV1-S903-EM1-M2 Linear LED Fixture - IP66/IP67
Part Number: DLLA2-UNV1-S903-EM1-M2
Quick Summary
The Eaton DLLA2-UNV1-S903-EM1-M2 is a linear LED light fixture designed for hazardous locations in industrial facilities. Engineers frequently contend with downtime and unreliable illumination when equipment operates in dust, moisture, and strict safety zones. The luminaire meets Hazardous/Classified Locations ratings with NEC/CEC compliance, IP66/IP67 ingress protection, and a NEMA 4X enclosure, ensuring rugged protection in corrosive or washdown environments. It features an integral emergency battery, 120-277 Vac operation, and a 2 ft form factor, delivering reliable performance with reduced maintenance. The flush ceiling mounting and 3/4 inch entry design simplify installation and minimize retrofit complexity, while 4000 lumens at 132 lm/W supports energy-efficient, high-visibility work areas.
Product Information
Extended Description
DLLA2-UNV1-S903-EM1-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED, Cool white, 3/4" entries, Natural alum finish, 2 ft, Polycarb lens, 4000 lm, 132 lm/W, Copper-free alum, Flush ceil mt, Wide, >0.92 PF, Integral emerg battery, 120-277 Vac, 127/250 Vdc, 30W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA2-UNV1-S903-EM1-M2
UPC
786689717018
Product Length/Depth
25.94 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.1 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
2 ft
Lumens
4000
Lumens per watt
132
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
30W
Power factor
> 0.92
Special features
Integral emergency battery back-up
Crouse-Hinds series Pauluhn DLLA LED Linear brochure
Crouse-Hinds series Pauluhn DLLA Linear LED catalog page
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Feature: Hazardous location readiness with NEC/CEC compliance and Class I, Division 2; Zone 2 ratings. Business Impact: Enables compliant operation in volatile environments without costly enclosure changes or separate fixtures. Application: Chemical plants, refineries, and offshore facilities where safety and reliability are paramount. The DLLA2-UNV1-S903-EM1-M2 reduces risk while enabling steady lighting during critical operations. Feature: IP66/IP67 and NEMA 4X enclosure protection. Business Impact: Provides durable ingress protection against dust, water jets, and corrosion, lowering maintenance and replacement costs in rugged plants. Application: Washdown zones and outdoor industrial spaces where uptime matters. Feature: Integral emergency battery and wide voltage range. Business Impact: Maintains illumination during power loss for safe egress and continued visibility, reducing downtime and enabling code-compliant emergency lighting. Application: Safety-critical areas that require reliable backup lighting. Feature: 2 ft length with 7.13 in width and 4.42 in height; copper-free aluminum housing; polycarbonate lens. Business Impact: Lightweight yet robust housing improves installation speed and heat management, boosting lifecycle and total cost of ownership. Application: Retrofit projects and new builds where space and weight are considerations. Feature: High efficacy 132 lm/W delivering 4000 lumens at 30 W. Business Impact: Lower energy consumption and reduced operational costs over time; supports long intervals between maintenance. Application: General area illumination in hazardous zones with high lumen needs. Insight: Wide optical distribution and flush ceiling mounting simplify alignment and installation in constrained industrial spaces, contributing to faster commissioning and reduced field labor costs. These attributes are especially valuable for projects requiring rapid startup and scalable lighting in large plants.
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FAQs
This 2 ft linear LED fixture is designed for flush ceiling mounting with 3/4 inch entry points, copper-free aluminum housing, and a polycarbonate lens. It supports safe integration in Class I, Division 2 and Zone 2 environments, meeting NEC/CEC and IP66/IP67 standards to minimize retrofit risk and ensure durable service in demanding plants.
The DLLA2-UNV1-S903-EM1-M2 operates from 120-277 Vac and 127/250 Vdc at 50/60 Hz, drawing 30 W to deliver about 4000 lumens at an efficacy of 132 lm/W. It includes an integral emergency battery for backup lighting, and its electrical design supports quick integration into existing electrical distributions in hazardous locations.
Its IP66/IP67 ingress protection, NEMA 4X enclosure, and NEC hazardous ratings (Class I, Division 2; Zone 2; Class II/III) provide rugged protection against dust, water, and corrosive environments. The copper-free aluminum housing and polycarbonate lens further enhance durability, making it a dependable choice for chemical plants, refineries, and offshore facilities.
With an integral emergency battery and a long-lasting LED design, it reduces downtime during power outages and minimizes maintenance intervals. The high efficiency (132 lm/W) and robust enclosure protect the fixture from harsh conditions, supporting lower total cost of ownership and greater uptime in demanding industrial environments.
Its 2 ft form factor, flush ceiling mounting, and 3/4 inch entries streamline retrofits in existing grids. The high lumen output at a modest power draw reduces fixture counts while delivering wide optical distribution for uniform coverage, improving energy savings, safety compliance, and faster commissioning in hazardous-area upgrades.