Eaton MLLA4N-UNV34-S903D-M2 LED Linear Light - IP66/IP67
Part Number: MLLA4N-UNV34-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV34-S903D-M2
Category
Quick Summary
MLLA4N-UNV34-S903D-M2 is a high-efficiency LED linear light fixture designed for hazardous and classified locations in industrial facilities. Facilities often struggle with reliable illumination that withstands harsh environments while meeting strict safety codes, production schedules, and maintenance budgets. This luminaire supports NEC/CEC compliance, IP66/IP67 ingress protection, and a NEMA 4X enclosure, delivering robust performance where it matters most. By combining a wide voltage range with a long-life design, it minimizes downtime and replacement costs. The cool-white output, diffused polycarbonate lens, and copper-free aluminum construction aid in reducing glare, simplifying installation, and ensuring consistent visibility across critical work areas. This makes it a practical choice for hazardous-location lighting strategies and ongoing facility optimization.
Product Information
Extended Description
MLLA4N-UNV34-S903D-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 4 ft, Diffused polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free alum, Flush ceiling mt, Narrow, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4N-UNV34-S903D-M2
UPC
662276997103
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class I, Division 2 Class II, Division 1 Class I, Zone 2
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
Narrow
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Champ MLLA LED Linear 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 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
Champ MLLA LED Linear
Champ MLLA LED Linear
Feature → Business Impact → Application: High lumen output of 8000 lumens at 59W delivers bright, energy-efficient illumination, reducing energy costs and cooling loads while maintaining visual clarity on busy production lines and in warehouse aisles. Application: hazard-prone manufacturing floors and logistics hubs where reliable light levels are essential. Feature → Business Impact → Application: Excellent power factor (>0.98) and a wide 347-480 VAC voltage rating enable smooth integration with existing electrical systems, lowering wiring complexity and installation time. Application: modular plants and multi-site facilities requiring scalable electrical compatibility. Feature → Business Impact → Application: IP66/IP67 protection with NEMA 4X enclosure ensures enduring performance in wet and dusty environments, decreasing maintenance cycles and extending fixture life. Application: chemical plants, offshore platforms, and mining operations. Feature → Business Impact → Application: Diffused polycarbonate lens and narrow optical distribution minimize glare and provide uniform light, improving task accuracy and reducing eye strain. Application: assembly lines and control rooms in hazardous locations. Feature → Business Impact → Application: Flush ceiling mounting creates a clean ceiling profile and simplifies retrofit projects, enabling faster installs with minimal shutdowns. Application: retrofit of aging linear lighting in industrial facilities. Feature → Business Impact → Application: Copper-free aluminum construction offers corrosion resistance in aggressive atmospheres, improving lifecycle costs and environmental compliance. Application: marine and coastal facilities, refineries, and petrochemical plants.
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FAQs
Yes. This fixture is rated for Hazardous/Classified Locations with NEC/CEC compliance and supports Class I, Division 2; Zone 2, as well as Class II, Division 1 where applicable. It uses a flush ceiling mounting method and a robust copper-free aluminum housing, enabling straightforward retrofits or new installations in restricted spaces while meeting regulatory requirements.
The MLLA4N-UNV34-S903D-M2 delivers 8000 lumens at 59 watts, achieving approximately 135 lm/W. It has a power factor greater than 0.98 and operates on a wide 347-480 VAC, 50/60 Hz supply, making it suitable for multi-voltage industrial environments with stable, energy-efficient illumination.
Absolutely. With IP66/IP67 ingress protection and a NEMA 4X enclosure, it is built to withstand wet, dusty, and harsh industrial conditions. Its hazardous location ratings (Class I, Division 2; Zone 2) and corrosion-resistant copper-free aluminum housing make it a solid choice for offshore platforms, chemical plants, and mining facilities seeking compliant, durable lighting.
The luminaire aligns with NEC/CEC standards for hazardous locations and features IP66/IP67 protection plus NEMA 4X enclosure. It is designed for use in Hazardous/Classified Locations and supports broad voltage ranges, ensuring compliance across multiple jurisdictions while reducing risk during audits or inspections.
LED technology delivers long life with minimal maintenance, reducing replacement cycles and downtime. The 8000-lumen output at 59W provides strong energy efficiency and lower operating costs, contributing to a favorable return on investment. Its rugged build, IP66/IP67 ratings, and corrosion resistance further enhance uptime in challenging industrial environments.