Eaton MLLA2-UNV34-S903D-M2 LED Light - IP66

Part Number: MLLA2-UNV34-S903D-M2
MLLA2-UNV34-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2-UNV34-S903D-M2
Category

Quick Summary

LED light fixture for hazardous locations delivers high-efficiency illumination in industrial facilities. When space is tight and safety rules demand rugged enclosures, traditional lighting can struggle to meet uptime and illumination targets. This Eaton Crouse-Hinds Champ MLLA model features NEC/CEC compliance and hazardous location ratings including Class I Division 2, Zone 2 and a durable NEMA 4X/IP66 enclosure, ensuring reliable performance in tough environments. With 4000 lumens at 30W and a broad 132 lm/W efficiency, it reduces energy use without sacrificing visibility in critical operations. Its copper-free aluminum body and diffused polycarbonate lens resist corrosion and contaminants, while flush ceiling mounting simplifies installation and maintenance in constrained ceilings. Ideal for industrial spaces requiring robust safety compliance and long service life.

Product Information

Extended Description

MLLA2-UNV34-S903D-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 2 ft, Diffused polycarbonate lens, 4000 lumens, 132 lm/W, Copper-free alum, Flush ceiling mount, Wide, >0.95 PF, 347-480 Vac, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2-UNV34-S903D-M2
UPC
662276995451
Product Length/Depth
25.94 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
15.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class I, Division 2 Class I, Zone 2 Class II, Division 1
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Cool white
Lamp length
2 ft
Lumens
4000
Lumens per watt
132
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
30W
Power factor
> 0.95
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 Hazardous Area Linear LED Light Fixtures Canadian certification Champ MLLA Hazardous Area Linear LED Light Fixtures Canadian certification Champ MLLA Hazardous Area Linear LED Light Fixtures Canadian certification 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 Eaton Specification Sheet - MLLA2-UNV34-S903D-M2 Eaton Specification Sheet - MLLA2-UNV34-S903D-M2
The fixture delivers 4000 lumens at a compact 30W, achieving 132 lm/W which translates into meaningful energy savings and lower operating costs for continuous-duty plants. In demanding hazardous-location environments, this high-efficiency performance supports consistent illumination levels, reducing downtime and improving operator safety without increasing energy bills. The IP66/IP67 rating coupled with NEMA 4X protection provides rugged enclosure integrity against water jets, dust ingress, and corrosive exposure, enabling unmanned operation in challenging facilities. Its 2 ft length, 3/4 inch entries, and flush ceiling mounting streamline retrofits and new installations alike, simplifying wiring and permitting quick maintenance cycles. Copper-free aluminum with a natural finish offers corrosion resistance suitable for aggressive environments, while the diffused polycarbonate lens enhances glare control and light uniformity. Optional emergency battery back-up compatibility further supports critical-life safety and uptime in outages.

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FAQs

This fixture is designed for flush ceiling mounting with 2 ft length and 3/4 inch entry openings, simplifying retrofit into existing ceilings. It operates on 347-480 VAC and 50/60 Hz, reducing the need for additional transformers. Its copper-free aluminum housing and diffused polycarbonate lens are chosen to withstand industrial environments, minimizing maintenance and disruption during upgrades.
The MLLA2-UNV34-S903D-M2 delivers 4000 lumens at 30W, achieving 132 lm/W with a power factor greater than 0.95. It uses a wide optical distribution for uniform coverage and a cool white color temperature. Designed for 347-480 VAC, it supports reliable operation across standard industrial power systems while meeting stringent energy and performance benchmarks.
Yes. The fixture carries NEC/CEC standards with Hazardous Location ratings including Class I Division 2 and Zone 2, combined with NEMA 4X and IP66/IP67 protection. This combination ensures safe operation in hazardous environments such as chemical processing and oil/gas facilities, while providing durable enclosure integrity against dust and moisture ingress.
Key certifications include NEC/CEC compliance and hazardous location approvals. The enclosure is rated NEMA 4X and IP66/IP67, suitable for rugged industrial spaces. These protections help withstand chemical exposure, water ingress, and physical wear, supporting long service life in tough environments and reducing lifecycle maintenance costs.
With 4000 lumens at 30W and long-lifecycle copper-free aluminum construction, the fixture offers substantial energy savings and reduced maintenance intervals compared to legacy luminaires. The robust IP66/NEMA 4X enclosure minimizes downtime in harsh locations, while the potential for emergency battery backup options improves uptime during outages, delivering strong total cost of ownership benefits.