Eaton MLLAN4-UNV1-S903D-WH-M2 LED Linear Light Fixture - IP66
Part Number: MLLAN4-UNV1-S903D-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4-UNV1-S903D-WH-M2
Category
Quick Summary
MLLAN4-UNV1-S903D-WH-M2 LED linear light fixture delivers high-output illumination for hazardous-location facilities. Engineers face downtime and noncompliant lighting, and this fixture helps by delivering long life, rugged construction, and straightforward installation. Rated for Hazardous/Classified Locations, IP66/IP67, and NEMA 4X, it meets critical standards while resisting dust, water, and chemicals. Designed for flush ceiling mounting at 4 ft, it outputs 8000 lumens from a 59 W input with 135 lm/W and a PF >0.94, supporting energy efficiency and dependable visibility in challenging plants and mining operations. This robust option serves hazardous area lighting needs, industrial retrofits, and compliance-driven projects.
Product Information
Extended Description
MLLAN4-UNV1-S903D-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Painted white epoxy, 4 ft, Diffused polycarbonate lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceil mt, Wide, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAN4-UNV1-S903D-WH-M2
UPC
786689809836
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 III Class I, Division 2 Class I, Zone 2 Class II, Division 1
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
Diffused polycarbonate
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear catalog page
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1939 - Champ Linear MLLA M2 LED Light Engine Fixtures
IF 1939 - Champ Linear MLLA M2 LED Light Engine Fixtures
IF 1939 - Champ Linear MLLA M2 LED Light Engine Fixtures
Champ MLLA LED Linear
Champ MLLA LED Linear
The MLLAN4-UNV1-S903D-WH-M2 uses LED technology to deliver 8000 lumens at 59 watts, achieving about 135 lumens per watt. This combination reduces energy consumption while maintaining bright, uniform illumination across work cells, improving throughput and worker safety in hazardous environments. The fixture’s high-efficiency performance translates to lower operating costs and cooler operation, extending equipment life in critical production areas. With a rugged IP66/IP67-rated enclosure and NEC hazardous location classifications (Class I, Division 2; Zone 2; Class II, Division 1), it provides reliable protection against dust, water, and aggressive chemicals, enabling safer, compliant operation in chemical plants, refineries, and mining sites. The 4 ft form factor, 39 in depth, and 3/4" entries support quick retrofit and straightforward integration into existing linear runs, reducing installation time and labor costs. Copper-free aluminum with a painted white epoxy finish yields excellent corrosion resistance in harsh environments, while a diffusion lens made of diffused polycarbonate provides a wide distribution and low-glare light. Neutral white color temperature ensures accurate color rendering for maintenance, inspection, and quality control tasks. The wide optical distribution combined with a power factor above 0.94 delivers consistent performance and reduced reactive power, supporting energy management programs and utility incentives. Compatible with 120-277 VAC and 127/250 VDC inputs, the fixture offers flexible supply options for global facilities and retrofit projects without extensive rewiring. Overall, MLLAN4-UNV1-S903D-WH-M2 delivers durable, compliant, and cost-effective lighting for hazardous locations, improving safety and productivity while simplifying procurement and installation.
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FAQs
The fixture is designed for flush ceiling mounting with 3/4" entry points, allowing seamless integration into suspended or recessed ceiling systems. Its 4 ft length and lightweight copper-free aluminum construction help reduce installation time and labor costs, while the diffused polycarbonate lens minimizes glare for safer, more productive workspaces in hazardous areas.
This luminaire carries Hazardous/Classified Locations ratings per NEC/CEC standards, with IP66/IP67 ingress protection and a NEMA 4X enclosure. The NEC hazardous location rating includes Class I, Division 2 and Zone 2, along with Class II, Division 1 where applicable. These certifications support compliance across global sites such as chemical plants and mining operations.
The unit operates on 120-277 Vac and 127/250 Vdc with a frequency range of 50/60 Hz. It delivers 8000 lumens at 59 W, achieving about 135 lm/W and a power factor greater than 0.94. This versatility supports retrofit projects and multi-site deployments without extensive rewiring, while maintaining consistent performance in harsh environments.
Yes. The MLLAN4-UNV1-S903D-WH-M2 is IP66/IP67 rated and built for hazardous locations (Class I Division 2, Zone 2; Class II Division 1). Its rugged copper-free aluminum housing, diffused polycarbonate lens, and epoxy finish provide robust protection against dust, water, and chemical exposure—making it suitable for chemical processing plants, refineries, and similar environments.
With 8000 lumen output at 59 W and a high efficacy of 135 lm/W, the fixture reduces energy use and cooling loads. The long-life LED platform minimizes replacement cycles, lowering maintenance labor and downtime in hazardous areas. Its corrosion-resistant construction and sealed enclosure also protect against harsh environments, contributing to lower total cost of ownership during facility life cycles.