Eaton MLLA4N-UNV1-S903-M2 LED Fixture - NEMA4X
Part Number: MLLA4N-UNV1-S903-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV1-S903-M2
Category
Quick Summary
The MLLA4N-UNV1-S903-M2 is a linear LED light fixture designed for hazardous locations in industrial facilities. Engineers and maintenance teams often face unreliable lighting in explosive atmospheres and downtime-driven operations, making robust illumination a must. This luminaire carries NEC/CEC compliance and hazardous-location ratings, including IP66/IP67, and a NEMA 4X enclosure for Class I/II, Division 1 and Zone 2 environments. With 8000 lumens at 135 lm/W and a 59 W input, it delivers energy-efficient, durable lighting suitable for flush-ceiling installations in plants, warehouses, and offshore facilities.
Product Information
Extended Description
MLLA4N-UNV1-S903-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural aluminum finish, 4 ft, Polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceiling mt, 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
MLLA4N-UNV1-S903-M2
UPC
662276997011
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.5 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
Cool 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
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 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 - MLLA4N-UNV1-S903-M2
Eaton Specification Sheet - MLLA4N-UNV1-S903-M2
Feature → Business Impact → Application: The MLLA4N-UNV1-S903-M2 delivers 8000 lumens at 135 lm/W with a 59 W draw, enabling high-illumination workloads while reducing energy costs and heat load in hazardous-area facilities. This translates to lower operating expenses and extended equipment life, ideal for chemical plants and refineries requiring consistent visibility. Feature → Business Impact → Application: IP66/IP67 ratings and NEMA 4X enclosure provide proven protection against dust, water ingress, and corrosive environments, reducing maintenance frequency and compliance risk in offshore platforms and mining sites. Feature → Business Impact → Application: 120-277 Vac and 127/250 Vdc voltage options support universal power infrastructure, simplifying procurement and installation, especially in multi-site operations. Feature → Business Impact → Application: Cooler white LED performance (Cool white) with a polycarbonate lens and copper-free aluminum housing ensures long service life in extreme ambient conditions, minimizing replacement cycles in manufacturing lines and hazardous-area corridors. Feature → Business Impact → Application: Flush ceiling mounting and 3/4" entry points streamline installation, permit faster retrofit projects, and minimize installation footprint in restricted maintenance zones. Feature → Business Impact → Application: 4 ft length and 59 W power, coupled with a narrow optical distribution, provides targeted illumination along work studs and equipment aisles, improving safety metrics and operator comfort in industrial plants.
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FAQs
The MLLA4N-UNV1-S903-M2 supports universal power input with 120-277 Vac and 127/250 Vdc, covering typical global industrial networks. It operates at 50/60 Hz, enabling flexible deployment across facilities without additional power infrastructure changes. This reduces wiring complexity and procurement costs while maintaining consistent lighting performance in hazardous locations.
The fixture is rated for Hazardous/Classified Locations per NEC/CEC standards and features IP66/IP67 protection with a NEMA 4X enclosure. It supports Class I, Division 1; Class II, Division 1; Class III, Division 2; and Zone 2 configurations, ensuring regulatory compliance and safe operation in explosive atmospheres.
This LED fixture delivers 8000 lumens with an efficacy of 135 lm/W and a cool white color temperature, providing bright, high-contrast illumination ideal for critical industrial tasks. The 59 W input coupled with high efficiency translates to lower energy costs and reduced heat load on surrounding equipment.
Yes. The MLLA4N-UNV1-S903-M2 is designed for flush ceiling mounting with 3/4" entry points and a 4 ft lamp length, facilitating quick retrofits and streamlined installation. Its copper-free aluminum housing and polycarbonate lens enhance durability, while the rugged finish minimizes maintenance needs in harsh environments.
Recommended for plants, refineries, chemical processing facilities, offshore installations, and other hazardous locations requiring reliable, compliant lighting. Expect ROI from lower energy consumption (8000 lm at 59 W), extended service life, reduced maintenance downtime, and improved safety through consistent illumination in demanding environments.