Eaton DLLAW4-UNV1-S903-M2 Linear LED Fixture - IP66
Part Number: DLLAW4-UNV1-S903-M2
Quick Summary
Eaton DLLAW4-UNV1-S903-M2 is a linear LED light fixture for hazardous locations in industrial facilities. It minimizes downtime by delivering bright, reliable illumination in harsh environments where corrosion, dust, and vibration threaten uptime. Certified for Hazardous/Classified Locations with Class I Division 2, Zone 2, and NEC/CEC compliance alongside a NEMA 4X enclosure, it meets rigorous safety and performance standards. Designed for flush ceiling mounting in 4 ft configurations, it supports scalable upgrades across facilities while maintaining energy efficiency and long service life. This combination helps operators reduce maintenance cycles and total cost of ownership in demanding industrial settings.
Product Information
Extended Description
DLLAW4-UNV1-S903-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED fixture, Warm white, 3/4" entries, Natural aluminum finish, 4 ft, Polycarbonate lens, 8000 lm, 135 lm/W, Copper-free aluminum, 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
DLLAW4-UNV1-S903-M2
UPC
786689804008
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, 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
Warm 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
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Crouse-Hinds series Pauluhn DLLA Linear LED catalog page
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The DLLAW4-UNV1-S903-M2 delivers high lumen output with industry-leading efficiency, providing up to 8000 lumens from a compact 59 W design (approximately 135 lm/W). This translates to lower energy consumption and reduced operating costs for long-term facilities management, especially in continuous operation environments where lighting is a major ongoing expense. Feature: 4 ft length with 3/4 inch entry points; Benefit: simplifies retrofits and new installations by aligning with common mounting footprints, reducing installation time and labor costs; Application: high-bay aisles, process lines, and washdown areas in chemical plants and refineries. Feature: Copper-free aluminum with a natural aluminum finish; Benefit: superior corrosion resistance in coastal or chemically aggressive environments; Application: offshore platforms and coastal facilities. Feature: Wide optical distribution with a polycarbonate lens; Benefit: uniform illumination with fewer fixtures needed for the same coverage; Application: long corridors and large workspaces where glare must be controlled. Feature: 120-277 VAC and 127/250 VDC operation; Benefit: flexible power sourcing and resilience in mixed electrical infrastructures; Application: plant-wide retrofits and new builds requiring universal input compatibility. Feature: IP66/IP67 ingress protection and NEMA 4X enclosure; Benefit: rugged reliability against dust, water jets, and harsh environments; Application: hazardous areas, washdown zones, and outdoor-adjacent spaces. Feature: Hazardous Locations approvals (Class I Division 2, Zone 2; Class II Division 2; Class III); Benefit: ensures compliant operation under strict safety regimes; Application: chemical processing, paint shops, and ore handling operations. Feature: Warm white color temperature; Benefit: comfortable working light that enhances visibility and reduces eye fatigue; Application: general purpose task lighting across demanding industrial processes. The combination of these features supports faster installation, reliable performance, and lower lifecycle costs in industrial facilities and hazardous environments.
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FAQs
The DLLAW4-UNV1-S903-M2 supports a wide input range of 120-277 VAC and 127/250 VDC, enabling flexible installation across facilities with mixed power systems. This compatibility reduces the need for multiple fixtures or external power conditioning, simplifies procurement, and supports unified lighting strategies in plants with varying electrical infrastructures.
The fixture is rated for Hazardous/Classified Locations with Class I Division 2, Zone 2; Class II Division 2; Class III, and it carries NEMA 4X enclosure protection along with IP66/IP67 ingress protection. It also adheres to NEC/CEC standards, ensuring safe operation in challenging industrial environments such as chemical plants and paint booths.
Yes, the DLLAW4-UNV1-S903-M2 is designed for flush ceiling mounting and features 3/4 inch entry points to accommodate standard conduit fittings. This helps streamline retrofits and new installations, reduces labor time, and improves aesthetics in cleanroom-adjacent and mechanical spaces.
The fixture delivers 8000 lumens with an efficiency of about 135 lm/W and a warm white color temperature, optimizing visibility while reducing glare. This combination is ideal for general area lighting in hazardous locations, supporting accurate task performance and safer operation without excessive power consumption.
With a rugged copper-free aluminum housing and robust IP/NEMA ratings, the DLLAW4-UNV1-S903-M2 minimizes corrosion-related failures and reduces maintenance downtime. The high efficacy (lm/W) and long service life translate to lower energy costs and fewer replacement cycles, delivering a favorable ROI for continuous-operation facilities.