Eaton Crouse-Hinds MLLAN4-UNV34-S903-M2 LED Light Fixture - IP66
Part Number: MLLAN4-UNV34-S903-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4-UNV34-S903-M2
Category
Quick Summary
LED light fixture technology meets demanding industrial spaces with the Eaton Crouse-Hinds Champ MLLA line for hazardous locations. This fixture delivers reliable illumination where safety and uptime matter most, reducing maintenance cycles and replacement costs. Many facilities struggle with corrosion, dust ingress, and complex wiring in classified areas; the MLLAN4-UNV34-S903-M2 mitigates these issues with a rugged enclosure and sealed optics. It carries critical protections such as IP66 and IP67 ingress resistance and a NEMA 4X rating, supporting long-term performance in harsh environments. With NEC/CEC compliance and a wide voltage range of 347 to 480 VAC, this LED luminaire also provides energy efficiency and straightforward installation, enabling faster project execution and lower operating costs.
Product Information
Extended Description
MLLAN4-UNV34-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Natural aluminum finish, 4 ft, Polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAN4-UNV34-S903-M2
UPC
662276996137
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 II, Division 1 Class I, Division 2 Class III Class I, Zone 2
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
347-480 Vac
Frequency rating
50/60 Hz
Lens material
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 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Feature: 8000 lumens output at 59W with a neutral white LED delivers high luminous efficacy of 135 lm/W. Business Impact: Reduces energy consumption while maintaining ample lighting for critical processes, lowering total cost of ownership. Application: Linear runs in manufacturing cells and hazardous-area aisles benefit from consistent, high-quality light. Feature: Wide optical distribution with a polycarbonate lens and copper-free aluminum housing. Business Impact: Improves coverage and durability in dusty or wet environments, decreasing maintenance interventions. Application: From chemical plants to offshore facilities where ingress protection is essential. Feature: Flush ceiling mounting and 3/4 entry sizes for simple, rapid installation. Business Impact: Speeds commissioning and reduces installation labor, improving project timelines. Application: New builds and retrofit projects with tight installation windows. Feature: 347-480 VAC, 50/60 Hz operation and >0.98 PF. Business Impact: Compatible with common industrial power systems and minimizes harmonic distortion; supports energy savings. Application: Large facilities with multiple fixtures on shared feeders. Feature: NEMA 4X enclosure and IP66/IP67 ratings. Business Impact: Superior protection against moisture, dust, and corrosive atmospheres, extending service life in harsh locations. Application: Mining, chemical processing, and marine environments where reliability is non-negotiable. Feature: Neutral aluminum finish, polycarbonate lens, and copper-free aluminum construction. Business Impact: Maximizes corrosion resistance while keeping weight manageable for mounting. Application: Hazardous/Classified Locations with strict material requirements.
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FAQs
This fixture supports flush ceiling mounting with 3/4 entry elbows and a copper-free aluminum housing. It is rated for Hazardous/Classified Locations and meets NEC/CEC standards, enabling compliant installation in Class II Division 1, Class I Division 2, Class III, and Zone 2 areas.
The luminaire delivers 8000 lumens at 59W, achieving about 135 lumens per watt with a power factor greater than 0.98. It runs on 347–480 VAC at 50/60 Hz, suitable for standard industrial power distributions without additional drivers.
Yes. It is certified for Hazardous/Classified Locations (including Class I Zone 2 and Class II, Division 1) and carries IP66/IP67 protection alongside a NEMA 4X enclosure, ensuring robust performance in dusty, wet, and corrosive environments.
It aligns with NEC/CEC requirements, UL/Marine certification options in the companion literature, and UL-listed Marine/Certification reports. The NEMA 4X enclosure and IP66/IP67 ingress protection further support regulatory compliance in demanding industries.
LED life and sealed construction reduce replacement frequency and maintenance labor in harsh locations. The high efficacy, wide voltage compatibility, and easy installation translate to lower operating costs and faster project ROI for facilities with extended runtimes and strict reliability needs.