Eaton MLLA4N-UNV1-S903D-M2 Linear LED Light Fixture - IP66

Part Number: MLLA4N-UNV1-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV1-S903D-M2

Quick Summary

The Eaton Crouse-Hinds Champ MLLA linear LED light fixture delivers bright, reliable illumination for hazardous-location facilities. Engineers often struggle to maintain consistent light levels while meeting stringent area classifications and corrosive-environment requirements. It achieves NEC/CEC compliance with IP66/IP67 protection and NEMA 4X ratings, ensuring rugged performance in tough installations. With 8000 lumens at 59 watts and a universal voltage range of 120–277 VAC (127/250 VDC), it simplifies procurement, installation, and cross-site maintenance. This combination of efficiency, protection, and documentation translates into lower operating costs and greater project predictability.

Product Information

Extended Description

MLLA4N-UNV1-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 polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceil mt, Narrow, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4N-UNV1-S903D-M2
UPC
662276996823
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 I, Zone 2 Class II, Division 1 Class III Class I, Division 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
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Feature: High-efficiency LED source delivering 8000 lumens at 59 W (135 lm/W) D Business Impact: Lower energy consumption and reduced heat load, extending equipment life and cutting operating costs across shifts. Application: Long-throw industrial spaces and assembly lines where uniform brightness is critical. Feature: Diffused polycarbonate lens with a 4 ft form factor D Business Impact: Uniform light distribution with minimized glare reduces eye strain and improves task accuracy. Application: Hazardous-area workstations and wet environments where glare can affect safety. Feature: Copper-free aluminum construction with natural aluminum finish D Business Impact: Corrosion resistance in chemical and coastal environments lowers maintenance cycles. Application: Chemical plants, refineries, and offshore facilities. Feature: 3/4" entry size and flush ceiling mounting D Business Impact: Simplified wiring and seamless integration into ceilings, enabling faster retrofit projects and cleaner ceilings. Application: Plant retrofits and new-builds with tight installation tolerances. Feature: Universal voltage 120–277 VAC and 127/250 VDC; 50/60 Hz D Business Impact: Reduces stocking complexity and enables single-spec deployments across multiple locations. Application: Multi-site manufacturing and distributed facilities. Feature: IP66/IP67 protection and NEMA 4X rating D Business Impact: Superior ingress protection against dust, water jets, and harsh environments minimizes downtime and replacement costs. Application: Wet, dusty, or explosive-hazard areas where reliability is critical.

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FAQs

The MLLA4N-UNV1-S903D-M2 uses a flush ceiling mounting with 3/4" entry apertures, simplifying wiring and enabling a clean, integrated look in hazardous environments. This configuration supports quick retrofits and compliant installations in Class I, Division 1/2 and Class II, Division 1 areas while maintaining accessibility for maintenance.
This fixture operates at 120–277 VAC and 50/60 Hz, with a dual DC option of 127/250 VDC, drawing 59 W and delivering 8000 lumens with a power factor greater than 0.94. It is designed for universal compatibility across sites and reduces the need for multiple fixture variants.
Yes. The MLLA4N is rated for Hazardous/Classified Locations with NEC/CEC standards compliance. It carries NEMA 4X protection, IP66/IP67 ingress protection, and is certified for use in Class I, Division 1 and 2, Class II, Division 1, and Class III environments, supporting reliable operation in demanding industrial settings.
With 8000 lumens at just 59 watts (135 lm/W), the MLLA reduces energy consumption and cooling load. Its rugged, copper-free aluminum construction, long life, and minimal maintenance requirements lower replacement and service costs. The universal voltage and robust certifications also minimize downtime and simplify procurement and stocking for long-term ROI.
A broad set of resources is available, including installation sheets (IF1946 series), spec sheets, catalogs, and UL/Certification documentation. Digital assets cover wiring diagrams, mounting instructions, and hazardous-location certifications to support compliant installation, ongoing maintenance, and dependable performance across facilities.