Eaton MLLAN4-UNV1-S903-WH-M2 LED Linear Light - IP66/IP67

Part Number: MLLAN4-UNV1-S903-WH-M2
MLLAN4-UNV1-S903-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4-UNV1-S903-WH-M2
Category

Quick Summary

The Eaton Crouse-Hinds Champ MLLAN4-UNV1-S903-WH-M2 LED linear fixture delivers high-efficiency illumination for hazardous-area industrial facilities. This LED luminaire helps you replace legacy lighting with safer, longer-lasting technology while minimizing maintenance once installed. Facility managers increasingly require equipment that meets NEC/CEC standards, IP66/IP67 protection, and NEMA 4X enclosures, all essential for continuity in harsh environments. The design supports Class II, Division 1 and Zone 2 classifications, delivering compliant operation across diverse hazardous locations. By pairing 8000 lumens of neutral-white light with a 59W input and a wide 4 ft form factor, it reduces energy costs and simplifies procurement, installation, and ongoing oversight for industrial retrofit programs and new builds alike.

Product Information

Extended Description

MLLAN4-UNV1-S903-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Painted white epoxy, 4 ft, Polycarbonate lens, 8000 lm, 135 lm/W, Copper-free aluminum, Flush ceiling 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
MLLAN4-UNV1-S903-WH-M2
UPC
786689809843
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
23.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class III Class I, Zone 2 Class I, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Neutral 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
Polycarbonate
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
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High-lumen output with efficient LED: The fixture delivers 8000 lumens at 59 watts, achieving about 135 lm/W with a PF > 0.94. This translates to lower energy costs and reduced cooling loads in large industrial spaces. In a manufacturing line retrofit, the improved light level enhances visual inspection and worker safety. Rugged enclosure for hazardous locations: IP66/IP67 rated and NEMA 4X enclosure provide corrosion resistance and washdown compatibility, reducing maintenance intervals and exposure to harsh environments across chemical plants or outdoor facilities. Hazardous-location compliance: NEC/CEC standards with Class II, Division 1, Class III, Zone 2, and Class I, Division 2 ratings ensure regulatory alignment for mixed-use plants, enabling safer, compliant deployment. Electrical compatibility and installation ease: 120-277 VAC and 127/250 VDC operation with 50/60 Hz, 3/4" entry, and flush ceiling mounting support quick, straightforward installs and broad adaptation in retrofit campaigns. Durable materials: Copper-free aluminum housing and polycarbonate lens offer strength and impact resistance in demanding industrial spaces while maintaining optical performance over time. Neutral white light with wide optical distribution: The 4 ft fixture provides uniform coverage across large work zones, simplifying layout planning and reducing dark spots identified in safety reviews.

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FAQs

The MLLAN4-UNV1-S903-WH-M2 is designed for flush ceiling mounting with 3/4" entry points, enabling a neat, space-saving install. Its 39-inch length and 7.13-inch width fit standard industrial ceilings, while the rugged copper-free aluminum housing and polycarbonate lens withstand washdown and exposure to contaminants common in hazardous-location environments. For retrofit projects, this luminaire simplifies verifications of clearances and mounting tolerances while minimizing disruption to ongoing operations.
This fixture supports NEC/CEC compliance and hazardous-location ratings appropriate for Class II, Division 1, Class III, Zone 2, and Class I, Division 2 environments. It also carries a NEMA 4X enclosure rating and IP66/IP67 ingress protection, ensuring reliability in corrosive, wet, or dusty industrial areas. These certifications help facilities meet regulatory requirements and maintain safe operating conditions during audits and inspections.
The MLLAN4-UNV1-S903-WH-M2 supports 120–277 VAC and 127/250 VDC, with a 50/60 Hz frequency rating. It delivers 8000 lumens at a 59W power draw, achieving roughly 135 lm/W and a power factor greater than 0.94. The 4 ft length, 3/4" entry, and neutral-white light are optimized for wide-area illumination in industrial facilities while remaining compatible with common power distribution schemes.
With 8000 lumens at 59W and an efficiency of about 135 lm/W, the fixture reduces energy consumption and cooling requirements compared to legacy fixtures. The LED design offers longer life and fewer replacements in hazardous locations, lowering maintenance costs and minimizing downtime. Its rugged IP66/IP67 and NEMA 4X construction mean fewer service interventions in washdown zones or outdoor installations, supporting higher uptime and improved plant reliability.
Yes. The flush ceiling mounting method combined with 3/4" entries and a 4 ft form factor makes it ideal for tight ceiling plenum spaces and retrofit projects. The polycarbonate lens and copper-free aluminum housing withstand harsh environments, while the wide optical distribution delivers uniform light across large work areas, enabling safer operations and more consistent inspection results in both indoor and outdoor hazardous locations.