Eaton Crouse-Hinds MLLA4-UNV1-WH-M2 Linear LED Light Fixture - IP66
Part Number: MLLA4-UNV1-WH-M2
Quick Summary
MLLA4-UNV1-WH-M2 is a hazardous-location linear LED light fixture built for heavy industry. Key specifications include 59W power, 8000 lumens, 135 lm/W, and 120-277 Vac operation. Its 4 ft length, glass lens, IP66/IP67 ratings, and copper-free aluminum housing enable dependable service in Zone 2/Class I environments. Primary applications span chemical plants, oil and gas facilities, water treatment, and other hazardous locations where reliable illumination reduces risk and downtime. The fixture's high PF, wide optical distribution, flush ceiling mounting, and 3/4 inch entries support easy retrofits and energy savings, while NEC/CEC and NEMA 4X certifications provide regulatory peace of mind. Overall, MLLA4-UNV1-WH-M2 delivers durability, efficiency, and ROI through longer life, lower maintenance, and consistent performance in challenging industrial settings. This proven solution also scales across multi-shift facilities and retrofit projects.
Product Information
Extended Description
MLLA4-UNV1-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted white epoxy, 4 ft, Clear glass lens, 8000 lumens, 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
MLLA4-UNV1-WH-M2
UPC
786689780104
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, Zone 2 Class I, Division 2 Class III Class II, Division 1
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
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 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
Hazardous-location construction with IP66/IP67 protection, a NEMA 4X enclosure, and NEC/CEC compliance directly reduces ingress, corrosion, and dust intrusion. This lowers unplanned downtime and maintenance costs in chemical plants, mining operations, and offshore facilities, while enabling reliable illumination in Zone 2 and Division 2 environments. With 8000 lumens at 59W and a measured 135 lm/W, the fixture delivers bright, energy-efficient lighting across long runs, and a power factor above 0.94 minimizes electrical waste on large installations. The wide optical distribution provides uniform coverage for aisles and workfaces, reducing shadows and enhancing operator safety on assembly lines and process areas. Installation is simplified by a 4 ft form factor, flush ceiling mounting, and 3/4 inch entries, which also support retrofit projects with minimal downtime. Copper-free aluminum plus a glass lens offer robust heat and corrosion resistance, extending service life in harsh environments. Certifications and ratings streamline regulatory approvals, enabling faster commissioning and predictable performance across shifts. In practice, this fixture helps facilities achieve energy savings, lower maintenance costs, and improved uptime in hazardous locations.
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FAQs
This fixture is designed for hazardous locations with NEC/CEC compliance, IP66/IP67 ingress protection, and a NEMA 4X enclosure. It supports Class I Zone 2 and Division 2 environments, enabling straightforward installation in chemical plants, refineries, and offshore facilities without compromising safety or uptime.
Key specs include 59W power, 8000 lumens output, 135 lm/W efficiency, PF > 0.94, and a voltage range of 120-277 Vac (also 127/250 Vdc). It has a 4 ft length, glass lens, and a wide optical distribution for uniform coverage across large industrial areas.
Yes. The fixture is rated for Hazardous/Classified Locations, including Class I, Zone 2, and Division 2, with IP66/IP67 protection and a NEMA 4X enclosure, making it appropriate for hazardous industrial settings where robust lighting is required.
The MLLA series carries NEC/CEC standards, NEMA 4X rating, IP66/IP67 ingress protection, and hazardous-area classifications (Class I Zone 2, Division 2, Class II/III as applicable). These certifications support regulatory compliance, safe operation, and reliable performance in industrial facilities.
The 59W, 8000 lm output with a PF >0.94 delivers energy savings on large lighting runs, while a copper-free aluminum housing and glass lens extend service life in harsh environments. Fewer replacements and lower maintenance demands translate to lower total cost of ownership and more predictable lighting performance across shifts.