Eaton MLLAW4-UNV34-S903D-M2 Linear LED Light Fixture - 4X

Part Number: MLLAW4-UNV34-S903D-M2
MLLAW4-UNV34-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV34-S903D-M2
Category

Quick Summary

Linear LED Light Fixture for hazardous locations, the MLLAW4-UNV34-S903D-M2 is engineered for industrial facilities requiring rugged, compliant illumination. Engineers often struggle with maintenance downtime, corrosion, and safety compliance in harsh environments; this luminaire is designed to reduce maintenance cycles with a long-life LED engine and a rugged enclosure. It carries NEC/CEC compliance with Class I Division 2, Zone 2 ratings and a NEMA 4X/IP66/IP67 protection profile, ensuring dependable performance in demanding sites. With a 4 ft form factor, 8000 lumens, 59 W, and a high PF above 0.98, it delivers efficient, uniform lighting. Compatible with 347–480 Vac, 50/60 Hz, it supports streamlined installation and energy-management strategies, helping facilities meet reliability goals and cost targets.

Product Information

Extended Description

MLLAW4-UNV34-S903D-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Natural aluminum finish, 4 ft, Diffused polycarbonate lens, 8000 lm, 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
MLLAW4-UNV34-S903D-M2
UPC
662276996519
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 III Class II, Division 1
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
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
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Rugged hazardous-location design with IP66/IP67 and NEMA 4X protection protects against dust, water ingress, and corrosion, reducing maintenance cycles and extending service life in chemical plants, oil and gas sites, and mining operations. This translates to lower lifecycle costs and greater uptime, while enabling safer work environments in demanding environments. Hazardous-location approvals, including Class I Division 2 and Zone 2 with NEC/CEC compliance, ensure installation without risk of ignition in classified areas, simplifying project compliance and commissioning. High lumen output with 8000 lm at 59 W (135 lm/W) and warm white color enhances visibility and productivity across long runs, improving task accuracy and reducing energy-related heat load. The 4 ft, 39 in length, 3/4 inch entry size, and flush ceiling mount offer straightforward integration into existing layouts, accelerating installation and minimizing downtime. Copper-free aluminum construction with a natural finish, along with a diffused polycarbonate lens, delivers durable performance and predictable light distribution for industrial environments.

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FAQs

This luminaire uses a flush ceiling mounting method with 3/4" entries, designed for a 4 ft long footprint (39 in) and a weight of 23.5 lb. Plan for wiring from 347–480 VAC, 50/60 Hz, with appropriate conduit and junction box per NEC/CEC. Ensure the mounting surface and enclosure are rated for hazardous locations and that all wiring complies with local codes.
Yes. The MLLAW4-UNV34-S903D-M2 carries NEC/CEC compliance with Class I Division 2 and Zone 2 ratings, is IP66/IP67 protected, and is NEMA 4X rated, making it suitable for hazardous area installations in oil, gas, and chemical processing environments.
The fixture operates at 347–480 VAC, 50/60 Hz, drawing 59 W and delivering 8000 lumens with a power factor greater than 0.98. It uses a warm white LED source with a diffused polycarbonate lens, offering 135 lm/W efficiency and wide optical distribution for uniform illumination over long runs.
Ideal for hazardous-area applications such as oil and gas facilities, chemical processing plants, mining, and water/wastewater treatment. Its rugged build, IP66/IP67 protection, and 4X/NEMA ratings make it a reliable choice for environments with dust, moisture, and potential chemical exposure, where consistent illumination and minimal maintenance are critical.
The high-efficiency LED engine (59 W, 8000 lm) and long service life reduce lamp changes and maintenance visits, delivering lower operating costs and downtime. The robust enclosure and hazardous-location certifications support compliant installations, while the high PF and diffusion lens optimize energy use and light quality, contributing to faster deployment and favorable ROI in plant-wide lighting upgrades.