Eaton Crouse-Hinds MLLAN4-UNV1-S903-M2 Linear LED - IP66/IP67

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

Quick Summary

MLLAN4-UNV1-S903-M2 is a high-efficiency linear LED light fixture for hazardous-location industrial illumination. In demanding facilities, unreliable lighting can drive safety risks and downtime, so a rugged, long-life solution is essential. It carries critical certifications for hazardous locations, including NEC/CEC compliance, and IP66/IP67 protection with a NEMA 4X enclosure to endure harsh environments. By leveraging universal voltage compatibility and a wide optical distribution, this fixture supports scalable deployments across global sites while reducing maintenance and energy costs. For engineers and procurement teams, it translates to fewer SKUs, streamlined stocking, and predictable performance in challenging operations.

Product Information

Extended Description

MLLAN4-UNV1-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Natural alum finish, 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-M2
UPC
662276996229
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 I, Division 2 Class II, Division 1 Class III Class I, Zone 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
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
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Feature: 8000 lumens with 59 W power and a high luminous efficacy of 135 lm/W. Business Impact: Delivers bright, uniform illumination with lower energy consumption, reducing total cost of ownership. Application: Long corridors and work areas in refineries or chemical plants where consistent visibility matters. Feature: Neutral white LED with a wide optical distribution and a polycarbonate lens. Business Impact: Improves color rendering and glare control while maintaining impact resistance in tough environments. Application: Hazardous locations requiring precise task lighting and user safety. Feature: 120–277 Vac, 127/250 Vdc universal voltage and 50/60 Hz frequency. Business Impact: Simplifies global installations and field upgrades without multiple part numbers. Application: Multi-site facilities with varying power standards. Feature: 4 ft length, flush ceiling mount, and 3/4 inch entry points. Business Impact: Easy retrofits into existing ceilings and minimized installation time. Application: Retrofit projects in industrial plants with ceiling-mounted layouts. Feature: Copper-free aluminum construction, natural aluminum finish, and IP66/IP67 with NEMA 4X. Business Impact: Superior corrosion resistance and rugged enclosure protection reduce maintenance intervals and downtime. Application: Offshore platforms, chemical processing, and mining environments. Feature: Hazardous/Classified Locations rating (Class I, Division 2; Class II, Division 1; Class III; Class I Zone 2). Business Impact: Compliance-ready lighting that mitigates regulatory risk and improves safety protocols. Application: Environments with strict safety classifications where continuous operation is critical. Feature: 59 W, 8000 lm, and PF > 0.94. Business Impact: High-efficiency performance with minimal reactive power, supporting energy management initiatives. Application: Warehouse and production floors with high-output lighting needs. Feature: 4X NEMA, robust mechanical design, and wide optical distribution. Business Impact: Reduces glare, extends service life, and lowers maintenance costs in harsh industrial settings. Application: Harsh-duty areas requiring dependable illumination and long product life.

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FAQs

Installation is designed for flush ceiling mounting in hazardous locations, supporting 3/4 inch entry fittings. The fixture’s NEMA 4X enclosure and IP66/IP67 rating permit direct ceiling mounting in Class I, Division 2 and Zone 2 environments. Ensure power is isolated during retrofit and follow the installation instructions in IF 1932/IF1950 series documents for mounting hardware, wiring, and gasket integrity to maintain certification compliance.
The MLLAN4-UNV1-S903-M2 delivers 8000 lumens at 59 watts with a luminous efficacy of 135 lm/W and a power factor greater than 0.94. It operates on 120–277 VAC with 50/60 Hz input and supports 127/250 VDC as indicated in its voltage rating. The polycarbonate lens provides a wide distribution, ensuring uniform illumination across large hazardous-area workspaces.
Ideal for oil and gas, chemical processing, mining, water treatment, and other heavy-industrial facilities, this fixture excels where Hazardous/Classified Locations requirements apply. Its flush-ceiling mounting, robust aluminum housing, and polycarbonate lens support long-life operation in corrosive or dusty environments while maintaining high visibility for safety-critical tasks.
The fixture is certified for Hazardous/Classified Locations with Class I, Division 2; Class II, Division 1; Class III; and Zone 2 ratings, plus a NEMA 4X enclosure and IP66/IP67 ingress protection. It complies with NEC/CEC standards, providing regulatory confidence for installations in demanding industrial sites and ensuring safe operation in harsh environments.
With 8000 lumens at 59 W and a PF > 0.94, the fixture reduces energy costs and improves lumen maintenance over traditional luminaires. Its corrosion-resistant copper-free aluminum housing and durable lens minimize replacement frequency, lowering maintenance labor and spare part costs. The universal voltage range also reduces site-specific inventory, contributing to faster project payback and lower total cost of ownership.