Eaton MLLA4-UNV1-S903D-WH-M2 Linear LED - Hazardous
Part Number: MLLA4-UNV1-S903D-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4-UNV1-S903D-WH-M2
Category
Quick Summary
Eaton MLLA4-UNV1-S903D-WH-M2 linear LED light fixture provides robust, high-efficiency illumination for hazardous locations. Maintenance teams frequently grapple with unreliable lighting in demanding environments, leading to downtime and costly replacements. This fixture carries critical certifications for safe operation in challenging settings: NEC/CEC compliance, IP66/IP67 protection, and NEMA 4X durability, plus Hazardous/Classified Locations ratings (Class I, Division 2; Zone 2; Class II, Division 1). The design prioritizes compatibility and long-term value, including 120–277 VAC (127/250 VDC) input, 59 W consumption, 8000 lumens, and a diffused polycarbonate lens for glare control in flush-ceiling installations across plants, refineries, and other hazardous facilities.
Product Information
Extended Description
MLLA4-UNV1-S903D-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted white epoxy, 4 ft, Diffused polycarbonate lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceiling mt, 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-S903D-WH-M2
UPC
786689780098
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 III Class I, Division 2 Class I, Zone 2 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
Diffused polycarbonate
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Global LED lighting portfolio
Crouse-Hinds series Global LED lighting portfolio
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
Feature: Hazardous area certification and IP/NEMA protection ensure safe operation in demanding environments. Benefit: Reduces compliance risk and downtime, enabling installation in Class I, Division 2 and Zone 2 spaces with confidence. Application: Chemical plants, oil/gas facilities, and water treatment sites requiring robust ingress protection and regulatory alignment. Feature: High lumen output at low power (8000 lm, 59 W, 135 lm/W). Benefit: Lower energy costs and extended maintenance intervals through efficient, long-lasting illumination. Application: Long runs and high-ceiling areas where uniform brightness improves productivity and safety. Feature: Universal voltage and DC options (120–277 VAC, 127/250 VDC). Benefit: Simplifies procurement and reduces panel footprint by supporting mixed electrical systems. Application: Mixed-facility environments and retrofit projects with varying power rails. Feature: Diffused polycarbonate lens with wide distribution. Benefit: Reduces glare and creates uniform light coverage for safer workflows and fewer hot spots. Application: Production floors, switchgear rooms, and hazardous work cells. Feature: Durable copper-free aluminum housing and 4 ft form factor. Benefit: Corrosion resistance in harsh environments and easy mounting in flush-ceiling configurations. Application: Offshore platforms, chemical processing, and other demanding industrial spaces.
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FAQs
The MLLA4-UNV1-S903D-WH-M2 is certified for Hazardous/Classified Locations including Class I, Division 2 and Zone 2, plus Class II, Division 1. It supports 120–277 VAC and 127/250 VDC and features IP66/IP67 protection with NEMA 4X, making it suitable for chemical plants, refineries, and other harsh environments.
This linear LED fixture delivers 8000 lumens at 59 watts, yielding 135 lumens per watt. The high efficacy supports bright, uniform illumination over long runs, reducing the number of fixtures required and lowering total energy consumption.
Yes. The unit accepts 120–277 VAC and 127/250 VDC, with a 50/60 Hz frequency rating, enabling straightforward installation in facilities with mixed power systems and simplifying upgrades or retrofits without additional power conversion gear.
Plan for a flush ceiling mount with 3/4" entry openings. The diffuser is a diffused polycarbonate lens for wide distribution, and the copper-free aluminum housing provides corrosion resistance in demanding spaces. Ensure clearances comply with hazardous location codes and that mounting hardware matches the fixture’s 39" length and 23.5 lb weight.
The fixture carries NEC/CEC compliance, IP66/IP67 ingress protection, NEMA 4X enclosure rating, and Hazardous Location listings (Class I Division 2, Zone 2; Class II Division 1). Canadian certifications and UL designations further reinforce safe operation in global facilities.