Eaton Crouse-Hinds MLLAW4N-UNV1-WH-M2 LED Fixture - IP66
Part Number: MLLAW4N-UNV1-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4N-UNV1-WH-M2
Category
Quick Summary
LED fixture designed for hazardous locations delivers high-output illumination for industrial facilities and rugged environments. It addresses the common challenge of failing lighting in harsh conditions that can slow production and compromise safety. The Champ MLLA linear LED fixture carries critical certifications for hazardous areas, including NEC/CEC compliance, NEMA 4X, and IP66 protection, offering reliable performance in wet, dusty, and corrosive settings. With a 4 ft length, narrow optical distribution, and warm white light, it provides 8000 lumens at 135 lm/W while operating on 120–277 Vac or 127/250 Vdc. Its flush-ceiling mounting and copper-free aluminum housing enable straightforward installation, delivering energy efficiency, reduced maintenance, and safer, more consistent illumination for demanding facilities.
Product Information
Extended Description
MLLAW4N-UNV1-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted white epoxy, 4 ft, Clear glass lens, 8000 lm, 135 lm/W, Copper-free aluminum, 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-WH-M2
UPC
786689810375
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 I, Division 2 Class III Class I, Zone 2
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
Glass
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear catalog page
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1939 - Champ Linear MLLA M2 LED Light Engine Fixtures
IF 1939 - Champ Linear MLLA M2 LED Light Engine Fixtures
IF 1939 - Champ Linear MLLA M2 LED Light Engine Fixtures
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Feature: 8000 lumens at 59W with an efficiency of 135 lm/W provides bright, energy-efficient illumination. Business Impact: lowers total cost of ownership by reducing the number of fixtures required to reach target light levels and shrinking ongoing energy consumption. Application: ideal for long corridors, machine bays, and utility areas in industrial plants and hazardous environments. Feature: Hazardous/Classified Locations and NEC/CEC compliance with NEMA 4X protection ensures regulatory alignment and durable enclosure performance. Business Impact: supports code-compliant installations while minimizing risk of corrosion and water ingress, reducing maintenance incidents. Application: chemical plants, refineries, offshore facilities, and other sites with strict safety standards. Feature: IP66 protection paired with glass lens and a narrow optical distribution minimizes dirt ingress and glare while directing light precisely where needed. Business Impact: improves visibility and safety in harsh environments, lowering rework and accident rates. Application: wet, dusty, and corrosive spaces such as washdowns, exhaust entrances, and outdoor process areas. Feature: 4 ft length with flush ceiling mounting and a 3/4" entry enables straightforward retrofits and streamlined installation. Business Impact: reduces retrofit time and labor costs, enabling faster project turnover. Application: retrofit projects in existing 4 ft channel layouts or new installations in industrial ceilings. Feature: Copper-free aluminum housing with painted white epoxy finish delivers robust durability in challenging environments. Business Impact: enhances corrosion resistance and longevity, extending service intervals and lowering replacement cycles. Application: chemical processing, utilities, and outdoor industrial spaces requiring durable luminaires. Feature: Broad operating range 120-277 Vac and 127/250 Vdc with 50/60 Hz compatibility supports diverse facility power architectures. Business Impact: maximizes compatibility across buildings and sites, reducing spare parts and inventory needs. Application: multi-site operations, refurbishments, and new builds with mixed power systems.
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FAQs
The MLLAW4N-UNV1-WH-M2 uses a 4 ft form factor with flush ceiling mounting and a 3/4" entry. It is designed to retrofit standard 4 ft layouts and multiple ceiling types, simplifying alignment with existing fixtures while maintaining hazardous-location ratings. The 39 in length and 7.13 in width help fit compact ceilings without compromising light distribution.
This luminaire is approved for Hazardous/Classified Locations with NEC/CEC compliance and a NEMA 4X enclosure. It also provides IP66 protection, ensuring operation in wet and dusty environments and supporting Zone 2, Division 2, and other hazardous area classifications commonly found in chemical plants and refineries.
The fixture operates on a broad voltage range of 120–277 Vac and 127/250 Vdc, with a 50/60 Hz frequency rating. This flexibility supports diverse facility power systems and simplifies integration into multi-site operations without the need for extensive re-wiring or additional drivers.
Delivering 8000 lumens at 135 lm/W with a 59W draw, this fixture provides high-quality, energy-efficient illumination that lowers energy costs and reduces fixture counts. The robust copper-free aluminum housing and epoxy finish also extend service life, reducing maintenance frequency and downtime in hazardous environments.
A full set of resources is available, including installation sheets, brochures, and ies photometric files. Access materials via the provided Eaton references: installation sheets (IF1939/IF1946/IF1932), and the photometric zip and spec guide on Eaton’s site, ensuring you have all data needed for compliant installation and performance verification.