Eaton MLLA4-UNV1-S903-WH-M2 Linear LED Light Fixture - IP67

Part Number: MLLA4-UNV1-S903-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4-UNV1-S903-WH-M2

Quick Summary

MLLA4-UNV1-S903-WH-M2 is a high-output linear LED fixture for hazardous locations in industrial facilities. It delivers reliable illumination where safety and uptime are critical. Operators often face maintenance challenges, corrosive environments, and demanding codes that slow projects and raise costs. This Crouse-Hinds Champ luminaire is designed for NEC/CEC compliance and hazardous locations, with a Class I, Division 2 (Zone 2) rating and IP67 protection, plus NEMA 4X enclosure. By combining universal voltage operation with a wide optical distribution and a four-foot form factor, it reduces fixture count, simplifies installation, and lowers energy and maintenance costs. Typical applications include chemical plants, refineries, and offshore facilities, where robust LED lighting translates to improved visibility, compliance, and total cost of ownership.

Product Information

Extended Description

MLLA4-UNV1-S903-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted white epoxy, 4 ft, Polycarbonate lens, 8000 lm, 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-S903-WH-M2
UPC
786689780067
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, Division 2 Class II, Division 1 Class I, Zone 2 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP67 IP66
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
Polycarbonate
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Feature: 8000 lumens at 59 watts with a high 135 lm/W efficiency. Business Impact: Delivers bright, uniform illumination across large work zones while consuming less power, reducing energy bills and HVAC load related to lighting heat. Application: Ideal for long-span industrial spaces such as process areas and elevated walkways that demand consistent visibility. Feature: Universal voltage 120-277 Vac and 127/250 Vdc. Business Impact: Simplifies procurement and installation across global sites, lowering spare parts and stock requirements. Application: Great for multi-site facilities with varying electrical standards. Feature: 4 ft length with wide optical distribution and polycarbonate lens. Business Impact: Minimizes fixture count and hot spots, enabling fewer installs and easier maintenance. Application: Large manufacturing floors and warehouses where even light coverage matters. Feature: Flush ceiling mounting, copper-free aluminum body, and polycarbonate construction. Business Impact: Provides a corrosion-resistant, easy-to-clean envelope that reduces lifecycle costs. Application: Environments with moisture, chemicals, or abrasive dust. Feature: IP67 and IP66 ratings with NEMA 4X enclosure. Business Impact: Delivers rugged protection against water, dust, and harsh environments, ensuring uptime in hazardous zones. Application: Chemical plants, oil/gas facilities, and mining operations. Feature: Hazardous Location certification (Class I, Division 2; Zone 2) and NEC/CEC compliance. Business Impact: Meets industry regulations, reduces compliance risk, and supports safe operation. Application: Use in regulated facilities requiring certified equipment. This combination of performance, protection, and ease of installation makes the MLLA4-UNV1-S903-WH-M2 a dependable choice for industrial lighting upgrades where reliability and safety drive total cost of ownership. Feature: Painted white epoxy finish and 4 ft, 39 in length with a 7.13 in width and 4.42 in height. Business Impact: Aesthetically suited for cleanroom-like environments and ceiling layouts while providing a robust, maintenance-friendly design. Application: Retrofit projects and new construction where dimmable or discrete fixtures are not required but durability is essential.

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FAQs

The MLLA4-UNV1-S903-WH-M2 uses a flush ceiling mount designed for straightforward installation. With 3/4 inch entry and universal voltage (120-277 Vac, 127/250 Vdc), it accommodates common electrical feeders and distribution schemes already present in many facilities. Installation instructions and electrical schematics are included in the product literature to support quick commissioning and minimal downtime.
This fixture delivers 8000 lumens at 59W with a high 135 lm/W efficiency, enabling bright, uniform illumination over large areas. The wide optical distribution reduces the number of fixtures required, lowering initial capital expenditure and ongoing maintenance. Its 4 ft length and 39 in overall depth suit long-span spaces such as production lines and open-floor plans.
Yes. It is rated for Hazardous/Classified Locations with NEC/CEC compliance, including Class I, Division 2 and Zone 2, and carries NEMA 4X with IP67/IP66 protection. This combination ensures safe operation in chemical processing, oil and gas, and similar environments while meeting stringent regulatory requirements.
The luminaire carries NEC/CEC compliance along with Hazardous Location ratings (Class I, Division 2; Zone 2) and NEMA 4X. IP67/IP66 protection adds outdoor or rugged indoor resilience. UL certifications and photometric data are available through provided installation and specification sheets, supporting audit readiness and compliance documentation.
With 8000 lumens at 59W and a robust IP67/NEMA 4X housing, the fixture delivers high reliability, reduced re-lamping, and lower energy use compared with legacy lighting. The universal voltage input minimizes inventory complexity, and the long service life decreases maintenance cycles in demanding environments, improving uptime and overall return on investment.