Eaton MLLAW4-UNV34-S903-M2 LED Fixture - IP66/IP67

Part Number: MLLAW4-UNV34-S903-M2
MLLAW4-UNV34-S903-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV34-S903-M2
Category

Quick Summary

LED fixture MLLAW4-UNV34-S903-M2 provides high-efficiency illumination for hazardous locations in industrial facilities. Operators often struggle with retrofit projects that disrupt production, while balancing energy use and safety compliance. This luminaire delivers NEC/CEC hazardous-location ratings, IP66/IP67 protection, and a NEMA 4X rating for robust service in demanding environments. With 347-480 VAC compatibility and a 4 ft flush-ceiling design, it reduces installation time, lowers lifecycle costs, and enhances reliability across chemical plants, oil and gas facilities, and marine applications.

Product Information

Extended Description

MLLAW4-UNV34-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm 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
MLLAW4-UNV34-S903-M2
UPC
662276997349
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, Zone 2 Class III Class I, Division 2 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
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 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
High-lumen LED performance drives immediate business impact: 8000 lumens at 59W delivers 135 lm/W, enabling fewer fixtures for the same light level and reducing energy spend. This configuration supports long 4 ft runs and uniform coverage across production lines and workcells, ideal for continuous operations in demanding environments. The rigorous protection package minimizes maintenance and downtime, supporting code compliance and safe operation in Class I Zone 2, Class III, Class II Division 1 locations with IP66/IP67 and NEMA 4X ratings. Copper-free aluminum housing with a natural finish and a polycarbonate lens delivers rugged, corrosion-resistant performance in harsh environments. Installation is straightforward thanks to 3/4" entry and flush ceiling mounting, reducing retrofit complexity and enabling faster site delivery. The luminaire’s PF > 0.98, 50/60 Hz operation, and 59W draw help constrain ongoing energy costs while preserving lumen maintenance over time. This solution aligns with utility incentives and long-term ROI expectations for facilities that demand reliability, compliance, and ease of maintenance.

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FAQs

This fixture uses a flush ceiling mounting with a 39 inch length and 3/4 inch entry, making it ideal for retrofits in tight industrial ceilings. The design minimizes rework and aligns with existing J-box configurations, speeding up installation while maintaining hazardous-location compliance.
The MLLAW4-UNV34-S903-M2 carries NEC/CEC hazardous-location approvals with ratings including Class I Zone 2, Class III, and Class II Division 1, plus a NEMA 4X enclosure and IP66/IP67 protection for demanding environments such as chemical plants and offshore facilities.
The luminaire operates at 347–480 VAC, 50/60 Hz, consuming 59W to deliver about 8000 lumens, achieving ~135 lm/W with a power factor >0.98, suitable for long runs and energy-conscious facilities.
Yes. With IP66/IP67 ratings and a copper-free aluminum housing, it is designed for corrosive environments found in marine and offshore facilities, while meeting stringent hazardous-location standards and providing reliable performance.
A range of resources is available, including dimensional data, installation sheets (IF 1939/1946/1932), catalogs, LED spec guides, and UL certifications, plus photometric data to assist in lighting calculations and regulatory approvals.