Eaton MLLA4P12-UNV1-M2 LED Light Fixture - IP66
Part Number: MLLA4P12-UNV1-M2
Quick Summary
MLLA4P12-UNV1-M2 is a linear LED light fixture designed for hazardous locations and demanding industrial environments. This rugged luminaire addresses reliability gaps in harsh settings where ingress protection and electrical resilience matter most. It carries NEC/CEC compliance with hazardous-location ratings including Class I Division 2, Zone 2, and a NEMA 4X/IP66/IP67 enclosure, underscoring its suitability for tough industrial sites. The combination of copper-free aluminum construction, glass lens, and wide optical distribution translates into durable, low-maintenance illumination. For engineers and procurement teams, it delivers predictable performance, energy efficiency, and installation flexibility that support uptime and total cost of ownership in industrial lighting projects.
Product Information
Extended Description
MLLA4P12-UNV1-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural alum finish, 4 ft, Glass lens, 8000 lumens, 135 lm/W, Copper-free alum, Pole mount, 1.25" dia, 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
MLLA4P12-UNV1-M2
UPC
786689660857
Product Length/Depth
39 in
Product Height
7.56 in
Product Width
7.13 in
Product Weight
19.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class I, Zone 2 Class II, Division 1 Class III
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
Pole mount, 1.25" diameter
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Glass
Entry size
3/4"
Finish
Natural aluminum
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 and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
Eaton Specification Sheet - MLLA4P12-UNV1-M2
Eaton Specification Sheet - MLLA4P12-UNV1-M2
Feature: Rugged, copper-free aluminum housing and glass lens → Benefit: Superior corrosion resistance and impact durability in harsh environments, reducing maintenance and replacement costs over time → Application: Chemical plants, offshore facilities, and other demanding industrial spaces. Feature: High-efficiency LED engine delivering 8000 lumens at 59 watts → Benefit: Lower energy consumption with brighter, uniform illumination and reduced cooling needs → Application: Long runs and perimeter lighting where visibility and safety are critical. Feature: Excellent optics with a wide distribution → Benefit: Even light coverage minimizes hotspots and glare, improving worker safety and process visibility → Application: Pole-mounted lighting on outdoor rigs and facility exteriors. Feature: Versatile power and voltage options (120-277 VAC, 127/250 VDC) at 50/60 Hz → Benefit: Fast, flexible integration across international sites without rewiring → Application: Global deployments and retrofits in mixed electrical environments. Feature: IP66/IP67, NEMA 4X enclosure and hazardous-location approvals (Class I Division 2, Zone 2; Class II Division 1) → Benefit: Compliance and protection against water, dust, and explosive atmospheres, reducing risk and ensuring uptime → Application: Marine terminals, chemical processing, and other classification-heavy environments. Feature: 4 ft length with 1.25" pole mounting and glass lens → Benefit: Simple integration into existing mast systems and durable mounting options for outdoor or high-ceiling installations → Application: Stadiums, walkways, and industrial outdoor lighting where reliability matters.
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FAQs
This luminaire supports pole mounting with a 1.25 inch diameter and is designed for 4 ft long installations. The rugged copper-free aluminum housing and glass lens provide protection in hazardous areas, while its IP66/IP67 ratings and NEMA 4X enclosure enable safe mounting on exterior poles, gantries, or equipment enclosures in Class I Division 2, Zone 2, and other hazardous locations.
The fixture delivers 8000 lumens at 59 watts, achieving about 135 lumens per watt. It accepts 120-277 VAC and 127/250 VDC, with a 50/60 Hz frequency rating. The lumen output, efficiency, and broad voltage compatibility ensure consistent illumination across diverse global sites and power architectures.
Yes. The copper-free aluminum housing, glass lens, and NEMA 4X/IP66/IP67 protection provide corrosion resistance and ingress protection suitable for challenging environments. While marine certifications are referenced in Eaton literature, always verify site-specific approvals for your installation and, if needed, consult the latest UL/Marine documentation for your region.
The fixture complies with NEC/CEC standards and is certified for hazardous locations, including Class I Division 2 and Zone 2, along with Class II Division 1, Class III where applicable. It carries NEMA 4X and IP66/IP67 ratings, supporting safe operation in severe industrial environments and ensuring regulatory compliance for site installations.
LED lifespans, high efficiency, and robust construction translate into reduced maintenance cycles and lower energy costs. The 8000 lumen output maintains bright visibility with a compact 59W draw, while the durable enclosure minimizes downtime due to environmental exposure. These factors contribute to favorable total cost of ownership in mission-critical facilities.