Eaton Crouse-Hinds MLLA2CS-UNV1-S903-EM1-M2 LED Linear Light Fixture - Hazardous Location IP66
Part Number: MLLA2CS-UNV1-S903-EM1-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2CS-UNV1-S903-EM1-M2
Category
Quick Summary
MLLA2CS-UNV1-S903-EM1-M2 LED linear light fixture from Eaton Crouse-Hinds Champ series delivers high-output illumination for hazardous-location facilities. In demanding plants, interruptions in lighting or power outages can stall operations and jeopardize worker safety. Certified for Class I, Division 2 and Zone 2 hazardous locations, plus IP66/IP67 protection and NEMA 4X durability, the fixture meets stringent regulatory and environmental requirements. With an integral emergency battery and a 30 W, 4000 lm LED, it offers reliable operation and lower total cost of ownership while supporting efficient maintenance and future-ready upgrades.
Product Information
Extended Description
MLLA2CS-UNV1-S903-EM1-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED, Cool white, 3/4" entries, Natural alum finish, 2 ft, Polycarb lens, 4000 lm, 132 lm/W, Copper-free alum, Ceil/swivel mt, Wide, >0.92 PF, Integral emerg battery, 120-277 Vac, 127/250 Vdc, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2CS-UNV1-S903-EM1-M2
UPC
786689717124
Product Length/Depth
24 in
Product Height
6.57 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
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
Special features
Integral emergency battery back-up
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Champ MLLA LED Linear catalog page
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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
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Eaton Specification Sheet - MLLA2CS-UNV1-S903-EM1-M2
Eaton Specification Sheet - MLLA2CS-UNV1-S903-EM1-M2
Feature → Business Impact → Application: The MLLA2CS-UNV1-S903-EM1-M2 delivers 4000 lumens at 132 lm/W from a 30 W LED source, reducing energy consumption and heat load while extending component life in harsh environments. This translates to lower operating costs and less frequent replacements in hazardous facilities such as refineries and chemical plants. Application: Use in hazardous locations where reliable, energy-efficient lighting is essential for safety and productivity. Feature → Business Impact → Application: The 2 ft length with a polycarbonate lens and wide optical distribution enables uniform illumination along aisles and work cells, improving visibility and reducing eye strain in maintenance zones. Application: Ideal for ceiling-mounted, swivel-capable installations in control rooms and process areas. Feature → Business Impact → Application: Copper-free aluminum housing with natural aluminum finish provides robust corrosion resistance, reducing maintenance cycles in corrosive atmospheres. Application: Offshore platforms, wastewater plants, and mining sites. Feature → Business Impact → Application: IP66/IP67 and NEMA 4X protection, combined with NEC/CEC compliance, ensure compliance and resilience against dust, water ingress, and harsh cleaning regimes. Application: Environments requiring rigorous safeguarding against environmental hazards. Feature → Business Impact → Application: Integral emergency battery back-up ensures lighting continuity during power outages, reducing downtime and supporting egress requirements. Application: Emergency lighting in production floors and hazardous areas where uninterrupted illumination is mandated.
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FAQs
Installers should mount the 2 ft luminaire using the ceiling/swivel mounting option, utilizing the 3/4 inch entry fittings. The fixture is designed for hazardous locations (Class I, Division 2; Zone 2) with a copper-free aluminum housing and IP66/IP67 protection, simplifying installation while maintaining compliance and safety in demanding environments.
The unit operates at 120–277 VAC or 127/250 VDC, with a frequency rating of 50/60 Hz. It draws 30 W to deliver 4000 lumens at a high efficacy of 132 lm/W, making it suitable for continuous operation in industrial settings requiring reliable illumination with energy efficiency.
This fixture is certified for hazardous and classified locations with Class I, Division 2 and Zone 2 ratings, plus Class II Division 1 and Class III as applicable. It also carries NEMA 4X and IP66/IP67 protections, aligning with NEC/CEC standards and enabling use in chemical plants, refineries, and other harsh environments.
Yes, the MLLA2CS-UNV1-S903-EM1-M2 features an integral emergency battery back-up. This ensures illumination during power outages, supports safe egress, reduces the need for additional emergency packs, and helps meet safety codes and plant safety plans while minimizing wiring complexity.
Best ROI is achieved in hazardous industrial spaces such as chemical processing, wastewater, mining, and offshore sites where durable IP66/IP67 lighting is essential. Its 2 ft form factor, ceiling/swivel mounting, and copper-free aluminum housing simplify retrofits and new installations, lowering maintenance costs and extending service life in tough environments.