Eaton MLLA4CS-UNV1-S903-M2 Linear LED Light - IP66/IP67
Part Number: MLLA4CS-UNV1-S903-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4CS-UNV1-S903-M2
Category
Quick Summary
MLLA4CS-UNV1-S903-M2 is a high-efficiency linear LED light fixture designed for hazardous locations in industrial facilities. Engineers face reliability challenges in harsh environments, where corrosion, vibration, and frequent maintenance erode lighting uptime. This model delivers rugged protection with IP66/IP67 ratings, NEMA 4X enclosure, and hazardous-location certifications including Class I Division 2 and Zone 2, ensuring safe operation and regulatory compliance. Operating on 120–277 Vac (127/250 Vdc) at 59 W, it offers 8000 lumens and 135 lm/W with a wide optical distribution for clear, uniform coverage. The natural aluminum housing and polycarbonate lens resist corrosion, while ceiling/swivel mounting simplifies installation in limited spaces, delivering long-term value for industrial lighting projects.
Product Information
Extended Description
MLLA4CS-UNV1-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 4 ft, Polycarb lens, 8000 lumens, 135 lm/W, Copper-free alum, Ceiling/swivel mount, 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
MLLA4CS-UNV1-S903-M2
UPC
786689660833
Product Length/Depth
39 in
Product Height
6.57 in
Product Width
7.13 in
Product Weight
19.5 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
4 ft
Lumens
8000
Lumens per watt
135
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
59W
Power factor
> 0.94
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
Champ MLLA LED Linear
Champ MLLA LED Linear
Feature: Hazardous-location readiness with IP66/IP67 protection and NEMA 4X enclosure. Business Impact: Delivers reliable performance in corrosive, dusty, and wet environments while meeting stringent safety standards. Application: Suitable for chemical plants, oil & gas facilities, and mining operations seeking compliant, maintenance-friendly lighting. Feature: High lumen output with 8000 lumens and 135 lm/W efficacy at 59W. Business Impact: Maximizes illumination with lower energy consumption, reducing total cost of ownership and downtime for re-lamping. Application: Large-area work floors, under-canopy spaces, and process lines requiring uniform brightness. Feature: 4 ft length with 3/4 inch entry points and polycarbonate lens. Business Impact: Easy integration into existing fixtures grids or retrofit projects while maintaining impact resistance. Application: Industrial fixtures in constrained ceilings and enclosures where reliable seals matter. Feature: Copper-free aluminum housing with natural aluminum finish. Business Impact: Improves durability in harsh environments and minimizes corrosion-related maintenance. Application: Environments with chemical exposure or high humidity, including offshore and onshore facilities. Feature: Wide optical distribution and ceiling/swivel mounting. Business Impact: Provides flexible, adjustable illumination patterns for diverse workstation layouts, reducing shadowing and glare. Application: Production lines, maintenance bays, and control rooms requiring adaptable light distribution. Feature: Voltage versatility 120–277 Vac (and 127/250 Vdc) with 50/60 Hz operation. Business Impact: Simplifies power sourcing, reduces inventory for power supplies, and supports global deployments. Application: Facilities with mixed electrical systems or phased modernization programs.
Get a Quick Quote for a Eaton Crouse-Hinds MLLA4CS-UNV1-S903-M2
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton Crouse-Hinds MLLA4CS-UNV1-S903-M2?
Enquire Now
FAQs
Installation should follow the IF 1946 instruction sheets and use the ceiling/swivel mounting option. The fixture is 4 ft long with 3/4 inch entry points; ensure the space is entered and powered according to Class I Division 2, Zone 2 requirements and use appropriate junction boxes and wiring methods. Verify structural support for the 19.5 lb unit and maintain clearance from flammable materials.
The MLLA4CS-UNV1-S903-M2 operates at 120–277 Vac with 50/60 Hz input, drawing 59 W and delivering 8000 lumens for an efficiency of about 135 lm/W. It also supports 127/250 Vdc configurations, enabling flexible integration into DC or AC powered systems while maintaining consistent color temperature and long-term reliability.
Yes. The fixture is designed for Hazardous/Classified Locations and specifies NEC/CEC conformance with Class I Division 2 and Zone 2 ratings. It also carries NEMA 4X protection and IP66/IP67 ingress protection, making it appropriate for hazardous industrial settings that require strict safety and reliability standards.
Champ MLLA LED Linear fixtures include hazardous-location certifications (Class I Division 2, Zone 2), IP66/IP67 ingress protection, and NEMA 4X enclosure protection. Canadian UL certification references and broad NEC/CEC standards support regulatory compliance across North America, enabling safer operation in challenging environments and smoother approval cycles for industrial projects.
The 8000 lm output at 59 W provides strong illumination with high energy efficiency, reducing monthly electricity costs. The rugged IP66/IP67 and 4X enclosure minimize maintenance needs in harsh areas, extending service intervals and lowering total cost of ownership. Combined with long LED lifetimes and reduced re-lamping, the fixture delivers meaningful uptime gains in production environments.