Eaton Crouse-Hinds MLLA4-UNV1-S903D-M2 LED Light - IP66/IP67
Part Number: MLLA4-UNV1-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4-UNV1-S903D-M2
Category
Quick Summary
MLLA4-UNV1-S903D-M2 LED light fixture delivers high-efficiency illumination for hazardous-location industrial facilities. The goal is to minimize downtime while maximizing safety and performance in tough environments. This luminaire holds NEC/CEC hazardous-location ratings, IP66/IP67 ingress protection, and a NEMA 4X enclosure to withstand moisture, dust, and corrosive surroundings. With 8000 lumens at 59W and a 4 ft form factor, it lowers energy costs and simplifies installation, offering reliable, long-lasting illumination for demanding operations.
Product Information
Extended Description
MLLA4-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 ceiling mt, Wide, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4-UNV1-S903D-M2
UPC
662276997226
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 II, Division 1 Class I, Zone 2 Class I, Division 2 Class III
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
Wide
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
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear catalog page
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
Eaton Specification Sheet - MLLA4-UNV1-S903D-M2
Eaton Specification Sheet - MLLA4-UNV1-S903D-M2
Feature → Business Impact → Application: High lumen output (8000 lm) at 59 W and 135 lm/W delivers bright, uniform coverage that reduces shadows and improves operator safety, boosting productivity on manufacturing floors and in process plants. Feature → Business Impact → Application: IP66/IP67 protection with a copper-free aluminum, NEMA 4X enclosure protects against water jets, dust ingress, and harsh chemicals, lowering maintenance frequency in chemical plants and mining sites. Feature → Business Impact → Application: Flexible power compatibility (120-277 Vac, 127/250 Vdc) and 50/60 Hz support simplifies integration with existing electrical systems, reducing install time and wiring costs in retrofits. Feature → Business Impact → Application: Flush ceiling mounting with 3/4" entry and wide optical distribution enables quick, concealed installation and even light spread across large bays, ideal for service corridors and indoor industrial spaces. Feature → Business Impact → Application: Diffused polycarbonate lens and cool white light improve color accuracy and visibility, extending equipment life and reducing eye strain for long shifts in hazardous environments.
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FAQs
The MLLA4-UNV1-S903D-M2 is designed for flush ceiling mounting with 3/4\" entry. Ensure the mounting surface and electrical box are rated for Hazardous/Classified Locations per NEC/CEC. Use approved fasteners and wiring methods suitable for the environment, connect within the 120-277 VAC or 127/250 VDC range, and follow installation sheets provided by Eaton for best results.
Key specs include 8000 lumens, 59 W consumption, 135 lm/W efficiency, 4 ft length, diffuse polycarbonate lens, cool white color, 120-277 VAC and 127/250 VDC, 50/60 Hz. It is rated for IP66/IP67 and NEMA 4X, making it suitable for rugged, wet, and dusty environments typical of hazardous locations.
Yes. The fixture is certified for Hazardous/Classified Locations, including Class I Zone 2, Class II Division 1 & 2, and Class III. This makes it suitable for chemical plants, oil/gas facilities, and other environments requiring robust hazardous-area lighting up to NEMA 4X protection.
It carries NEC/CEC hazardous-location ratings, IP66/IP67 ingress protection, and a NEMA 4X enclosure. UL certifications for Hazardous Locations are referenced in Eaton’s documentation, and the unit is built with copper-free aluminum for corrosion resistance in challenging environments.
The 8000 lm output with 59 W consumption yields strong energy savings and reduced operating costs. The rugged IP66/IP67/NEMA 4X construction minimizes maintenance in harsh environments, extending service intervals and improving uptime in facilities like chemical plants, mining operations, and offshore installations.