Eaton Crouse-Hinds MLLAW4N-UNV1-S903-M2 LED Linear Fixture - IP66/IP67

Part Number: MLLAW4N-UNV1-S903-M2
MLLAW4N-UNV1-S903-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4N-UNV1-S903-M2
Category

Quick Summary

MLLAW4N-UNV1-S903-M2 LED linear fixture is engineered to deliver high-output illumination for hazardous locations across industrial facilities. It addresses downtime and maintenance challenges in corrosive environments by combining rugged copper-free aluminum construction with a durable polycarbonate lens. This solution meets NEC/CEC standards and hazardous-location ratings, including Class I Division 2 and Zone 2, while offering IP66/IP67 protection for reliable operation in demanding conditions. With 59 W and 8000 lumens at 135 lm/W, it enables energy-efficient upgrades that reduce operating costs. The 4 ft length and flush-ceiling mounting support scalable lighting design for plants, refineries, and offshore sites, delivering consistent performance where it matters most.

Product Information

Extended Description

MLLAW4N-UNV1-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Natural aluminum finish, 4 ft, Polycarbonate lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceiling mount, Narrow, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4N-UNV1-S903-M2
UPC
662276996601
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 III Class I, Zone 2 Class I, Division 2 Class II, Division 1
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Warm white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Narrow
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, 135 lm/W, warm white. Business Impact Delivers bright, uniform illumination with high efficiency, reducing energy costs and simplifying maintenance planning. Application Ideal for long runs in warehouses, process areas, and hazardous zones where clear visibility is critical. Feature Hazardous-location protection with IP66/IP67 and NEMA 4X; Class I, II, III ratings. Business Impact Enables safe operation in chemical plants, offshore platforms, and refineries, reducing containment risk and compliance concerns. Application Suitable for Zone 2, Division 2 environments and other classified locations. Feature Copper-free aluminum housing with natural aluminum finish and polycarbonate lens. Business Impact Delivers corrosion resistance in humid or harsh environments, extending service life and lowering replacement intervals. Application Ideal for exterior and indoor industrial spaces exposed to moisture and chemicals. Feature Flush ceiling mounting with 3/4" entries. Business Impact Simplifies installation, minimizes ceiling penetrations, and speeds project timelines. Application Works with standard ceiling structures in industrial facilities and hazardous-area installations. Feature Broad electrical compatibility: 120–277 Vac, 127/250 Vdc, 50/60 Hz. Business Impact Supports global site rollouts and reduces the need for multiple SKUs. Application Suitable for multinational plants and mixed-voltage environments. Feature 4 ft length and compact 7.13 in width with a 4.42 in height profile. Business Impact Provides scalable lighting layouts with fewer fixtures and uniform coverage. Application Ideal for long aisles, production lines, and walkway lighting in hazardous locations.

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FAQs

What installation steps are recommended for this fixture in hazardous locations, and how does it integrate with existing wiring? The fixture is designed for flush ceiling mounting with 3/4" entries. It supports 120-277 Vac and 127/250 Vdc at 50/60 Hz, enabling straightforward wiring in industrial facilities. Ensure compliance with local codes, lockout/tagout procedures, and proper sealing around penetrations to maintain IP66/IP67 protection and NEMA 4X integrity.
What are the critical electrical specs to consider for this model? It operates at 59W, provides 8000 lumens with 135 lm/W efficacy, and offers a voltage range of 120-277 Vac and 127/250 Vdc across 50/60 Hz. The luminaire is optimized for long life in demanding environments, supporting reliable operation without frequent replacements in hazardous sites.
Yes. The Champ MLLA LED fixture is listed for hazardous/classified locations with NEC/CEC compliance and hazards ratings including Class I Zone 2 and Class I Division 2 (among others). This makes it appropriate for chemical processing, oil and gas, and other industrial settings where strict safety standards apply.
This fixture carries NEMA 4X protection and IP66/IP67 ingress protection, ensuring robust performance in wet, dusty, and corrosive environments. It also carries NEC/CEC compliance, Hazardous Location ratings, and supports marine certifications where applicable, making it a compliant choice for diverse industrial installations.
With 8000 lumens at 59W and a long service life implied by its rugged copper-free aluminum construction, the fixture reduces energy use and maintenance visits. The 4 ft form factor, flush-mount design, and wide voltage tolerance simplify installation across multiple sites, delivering lower lifecycle costs and faster ROI for facilities with hazardous-location lighting needs.