LED Linear Light Fixture MLLA2-UNV1 - Eaton Champ IP66/IP67

Part Number: MLLA2-UNV1-S903-SRG1-EM1-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2-UNV1-S903-SRG1-EM1-M2

Quick Summary

LED Linear Light Fixture MLLA2-UNV1-S903-SRG1-EM1-M2 from Eaton Crouse-Hinds Champ family delivers reliable, high-performance illumination for hazardous locations. Engineers frequently struggle with finding a compact, rugged luminaire that meets NEC/CEC standards while surviving demanding environments and minimizing maintenance downtime. This fixture is built for Hazardous/Classified Locations with NEMA 4X construction and IP66/IP67 ingress protection, plus Class I Division 2, Zone 2, Class II Division 1, and Class III ratings. It ships with flush ceiling mounting for quick installation and a 2 ft, 30 W design delivering 4000 lm at 132 lm/W. Integrated emergency back-up and surge protection further reduce total cost of ownership in industrial lighting projects.

Product Information

Extended Description

MLLA2-UNV1-S903-SRG1-EM1-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED, Cool, 3/4" entries, Natural alum finish, 2 ft, Polycarb lens, 4000 lm, 132 lm/W, Copper-free alum, Flush ceil mt, Wide, >0.92 PF, Battery back-up, ≥10kV surge, 120-277 Vac, 127/250 Vdc, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2-UNV1-S903-SRG1-EM1-M2
UPC
786689808686
Product Length/Depth
25.94 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.1 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
Flush ceiling
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
Special features
Integral emergency battery back-up, 120-277 VAC integrated ≥ 10kV surge protection module
Feature: Hazardous/Classified Locations rating and IP66/IP67 protection → Business impact: Enables safe operation in harsh environments with reduced risk of moisture ingress and dust ingress, lowering compliance risk and downtime → Application: Petrochemical, oil & gas, and chemical processing facilities requiring rugged illumination. Feature: 2 ft length, 30 W power, 4000 lm output, 132 lm/W → Business impact: Delivers high luminous efficacy in a compact form factor, lowering energy costs and ACO (apparent consumption) while maintaining ample illumination for work tasks → Application: Narrow-aisle walksways, enclosures, and equipment bays requiring efficient, bright lighting. Feature: Integrated emergency battery back-up and >10 kV surge protection → Business impact: Maintains critical visibility during outages and protects electronics from transient events, reducing maintenance calls → Application: Life-safety corridors and exit paths in hazardous locations. Feature: 120-277 VAC and 127/250 VDC voltage options, polycarbonate lens, copper-free aluminum housing, flush ceiling mounting → Business impact: Simplifies procurement and installation with versatile power input and durable, corrosion-resistant construction → Application: Industrial plants, offshore facilities, and manufacturing floors. Feature: Wide optical distribution, cool white light, NEMA 4X, and finished natural aluminum look → Business impact: Provides uniform coverage with comfortable color temperature, supporting code-compliant workplace illumination and long service life → Application: General area lighting and task lighting in hazardous environments.

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FAQs

The Champ MLLA2-UNV1 uses flush ceiling mounting, which simplifies installation by integrating directly into standard ceilings. With a 2 ft length and 3/4 inch entries, it minimizes the number of required junction boxes and reduces retrofit complexity, enabling faster commissioning in busy industrial environments.
Yes. The fixture is rated for Hazardous/Classified Locations, including Class I Division 2 and Zone 2, as well as Class II Division 1 and Class III. This makes it appropriate for petrochemical, refining, and other potentially explosive atmospheres while meeting NEC/CEC standards.
It operates at 120-277 VAC with 50/60 Hz input and supports 127/250 VDC as needed. The unit consumes about 30 W and delivers 4000 lumens at 132 lm/W, with integrated surge protection greater than 10 kV and an optional emergency back-up for critical lighting during outages.
The fixture meets NEC/CEC requirements and NEMA 4X protection, with IP66/IP67 ingress protection. Its ratings include Hazardous Locations classifications such as Class I Division 2; Zone 2; Class II Division 1; and Class III, supporting compliance across global installations.
With high lumens per watt (132 lm/W), a durable copper-free aluminum body, and a polycarbonate lens, the fixture reduces energy and replacement costs. The integrated emergency battery and surge protection minimize outages and fault-related service calls, delivering measurable uptime improvements in hazardous industrial environments.