Eaton Crouse-Hinds MLLAW4-UNV1-S903-P-M2 LED luminaire- IP66
Part Number: MLLAW4-UNV1-S903-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV1-S903-P-M2
Category
Quick Summary
MLLA LED luminaire provides high-output illumination for hazardous-location facilities. Engineers face durability, safety certification, and maintenance challenges in tough environments. Coupled with Hazardous/Classified Locations rating, IP66/IP67 ingress protection, and NEMA 4X construction, this fixture supports full compliance and reliable operation. With a 4 ft length, 59 W consumption, and warm white output, it delivers efficient lighting in industrial plants while minimizing energy costs. Its flush ceiling mount, 3/4" entry options, and long service life simplify installation and maintenance, reducing downtime. UL certification for hazardous locations and NEC/CEC alignment bolster procurement confidence for regulated facilities. With a wide optical distribution and a polycarbonate lens, it maintains uniform illumination across aisles and work surfaces, lowering hot spots and re-lamp cycles.
Product Information
Extended Description
MLLAW4-UNV1-S903-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted gray epoxy, 4 ft, Polycarbonate 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
MLLAW4-UNV1-S903-P-M2
UPC
662276996434
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 III Class II, Division 1 Class I, Division 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
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
Painted gray 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
Champ MLLA LED Linear
Champ MLLA LED Linear
Feature: Hazardous-location rating ensures Class I Zone 2, Class II, Division 1/2, and Class III compatibility with NEC/CEC standards. Business impact: safer operations and simpler regulatory audits, reducing downtime and penalties. Application: petrochemical plants, offshore rigs, and wastewater facilities where durable lighting is essential. Feature: 8000 lumens at 59 W with 135 lm/W and wide optical distribution delivers uniform coverage. Business impact: lowered energy costs and fewer fixtures required for target illumination. Application: long corridors and open-area workspaces in hazardous zones. Feature: 4 ft form factor with flush ceiling mounting, 3/4" entries, polycarbonate lens, copper-free aluminum housing, and epoxy finish. Business impact: easy installation, corrosion resistance, and extended service life, reducing maintenance cycles. Application: retrofit projects in aggressive environments. Feature: IP66/IP67 ingress protection and NEMA 4X rating. Business impact: protects internal components from dust, water, and chemical exposure, cutting replacement costs. Application: wash-down areas and chemical processing zones. Feature: dual power compatibility 120-277 VAC and 127/250 VDC with 50/60 Hz. Business impact: simplifies multi-site procurement and field wiring, enabling faster deployments. Application: global facilities with mixed voltage infrastructure. Feature: NEC/CEC compliance and UL hazardous-location certifications. Business impact: compliance assurance and procurement confidence in regulated industries. Application: facilities prioritizing regulated electrical installations and safety standards. Feature: 4 ft length with warm white output and polycarbonate lens for reliable coverage. Business impact: consistent visibility, reduced glare, and improved worker safety. Application: industrial workspaces and maintenance bays in hazardous environments.
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FAQs
For hazardous locations, follow the provided IF installation sheets and verify the location classification (Class I, Zone 2; Class II, Division 1/2). Ensure proper wiring entries, gasket seals, and strain relief. Use period-appropriate PPE, de-energize circuits before installation, and confirm NEC/CEC compliance during commissioning to maintain certifications and safe operation.
The Champ MLLA delivers 8000 lumens at 59 watts, achieving about 135 lumens per watt. This high efficacy supports lower operating costs and fewer fixtures for equivalent illumination. The wide optical distribution ensures uniform coverage, reducing glare and hot spots, which improves task visibility and worker safety in hazardous areas.
Yes. The fixture is designed for versatile power input, rated at 120-277 VAC and 127/250 VDC, with a 50/60 Hz frequency. This enables multi-site deployments across facilities with different electrical infrastructures, simplifying procurement, minimizing wiring changes, and ensuring consistent performance across environments.
The MLLA is certified for Hazardous/Classified Locations with NEC/CEC standards and Class I Zone 2, Class II Division 1/2, Class III classifications. It carries IP66/IP67 ingress protection and NEMA 4X rating, along with UL hazardous-area certifications for Canada and the US. These certifications support regulatory compliance, safe operation, and favorable procurement reviews.
The 4 ft LED fixture with long life and high efficiency reduces maintenance trips and re-lamping cycles. With robust housing, epoxy finish, and a polycarbonate lens, it resists corrosion and wash-down exposure, lowering replacement costs. ROI benefits come from energy savings (high lumen output per watt) and reduced downtime in hazardous zones over its lifecycle.