Eaton MLLA2CS-UNV1-S903-M2 LED Linear Light - IP66/IP67
Part Number: MLLA2CS-UNV1-S903-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2CS-UNV1-S903-M2
Category
Quick Summary
MLLA2CS-UNV1-S903-M2 LED linear light fixture delivers reliable illumination for hazardous locations across industrial facilities. Operators often contend with harsh environments and frequent maintenance, and a reliable luminaire can mean fewer shutdowns. This model is certified for NEC/CEC hazardous locations and features IP66/IP67 protection along with a NEMA 4X enclosure for rugged service. With 120–277 VAC input (plus 127/250 VDC), 30 watts and 4000 lumens, it combines energy efficiency with robust performance. Installed with a ceiling/swivel mount in a 2 ft form factor, it offers flexible placement while keeping life-cycle costs predictable.
Product Information
Extended Description
MLLA2CS-UNV1-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 2 ft, Polycarb lens, 4000 lumens, 132 lm/W, Copper-free alum, Ceiling/swivel mount, Wide, >0.92 PF, 120-277 Vac, 127/250 Vdc, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2CS-UNV1-S903-M2
UPC
786689660710
Product Length/Depth
24 in
Product Height
6.57 in
Product Width
7.13 in
Product Weight
15.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Zone 2 Class II, Division 1 Class III
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
Ceiling/swivel
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
30W
Power factor
> 0.92
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 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
Champ MLLA LED Linear
Champ MLLA LED Linear
Feature: Hazardous-location rating and rugged enclosure → Business Impact: Enables compliant operation in Class I Division 2, Zone 2, Class II Division 1 locations, reducing regulatory risk and maintenance downtime. Application: Chemical plants, oil & gas, mining. Feature: High-efficiency LED performance → Business Impact: 4000 lumens at 30W delivers significant energy savings (≈132 lm/W) and lower cooling loads, improving total cost of ownership. Application: Continuous operation areas with strict illumination standards. Feature: Wide mounting flexibility → Business Impact: Ceiling/swivel mounting and 3/4" entry simplify retrofits and new installations, cutting labor time and enabling rapid reconfiguration. Application: Retrofit projects in existing industrial layouts. Feature: Durable construction → Business Impact: Copper-free aluminum housing with IP66/IP67 and NEMA 4X protection delivers long service life in washdown and dusty environments, reducing replacement costs. Application: Environments with moisture, dust, and chemical exposure. Feature: Optimized optics and lifecycle quality → Business Impact: Polycarbonate lens and wide distribution provide uniform light, improving worker safety and productivity while lowering maintenance intervals. Application: Production floors, maintenance corridors, and hazardous process areas.
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FAQs
The fixture operates over a wide mains range of 120-277 VAC and supports 127/250 VDC, enabling flexible integration with common plant power distributions. It also aligns with 50/60 Hz electrical systems, which minimizes the need for power conditioning and simplifies site commissioning while delivering consistent lumen output across expected voltages.
MLLA2CS-UNV1-S903-M2 is qualified for NEC/CEC hazardous locations, with ratings including Class I Division 2, Class I Zone 2, Class II Division 1, and Class III. It features an IP66/IP67 ingress protection rating and a NEMA 4X enclosure, ensuring safe operation in washdown environments and areas with dust, moisture, or corrosive exposure.
The light uses a ceiling/swivel mounting method and includes a 3/4 inch entry for external cabling, simplifying alignment and field wiring. Its 24 in length fits typical 2 ft layouts, reducing the need for custom fabrication. The rugged copper-free aluminum housing and polycarbonate lens support straightforward maintenance and reconfiguration without specialized tools.
The MLLA2CS-UNV1-S903-M2 delivers 4000 lumens at 30 watts, achieving approximately 132 lm/W with a power factor above 0.92. It uses a cool white LED with a wide optical distribution for uniform coverage, suitable for task lighting and safety-critical areas in industrial settings. The combination lowers energy consumption and cooling requirements compared with older luminaires.
Ideal applications include chemical plants, oil and gas facilities, mining, and other hazardous environments where reliability and protection are essential. The fixture’s hazardous-location certifications, IP66/IP67 protection, and NEMA 4X enclosure help ensure regulatory compliance while reducing maintenance frequency. Its energy efficiency and flexible installation contribute to a favorable total cost of ownership.