Eaton Crouse-Hinds MLLA4-UNV34-S903D-WH-M2 LED Linear Fixture - IP66

Part Number: MLLA4-UNV34-S903D-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4-UNV34-S903D-WH-M2

Quick Summary

MLLA4-UNV34-S903D-WH-M2 LED fixture provides reliable illumination for hazardous-location industrial spaces. In environments where dust, moisture, and explosion risks threaten uptime, technicians need a solution that resists harsh conditions without frequent maintenance. It meets NEC/CEC requirements and offers IP66/IP67 protection, NEMA 4X enclosure, and Hazardous/Classified Location ratings for Class I Division 2 and Zone 2. This fixture combines energy efficiency with rugged durability, reducing downtime and maintenance intervals while simplifying compliance paperwork. By delivering high lumen output with a wide optical distribution, it supports safer, more productive operations and aligns with cost-conscious facility strategies for industrial plants and offshore facilities.

Product Information

Extended Description

MLLA4-UNV34-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 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4-UNV34-S903D-WH-M2
UPC
786689810085
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 I, Zone 2 Class III 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
347-480 Vac
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
> 0.98
Feature → Business Impact → Application: IP66/IP67 protection and Hazardous/Classified Location ratings reduce risk and downtime in harsh environments; businesses benefit from safer operations and lower incident-related costs, applicable to chemical plants and oil & gas facilities. Feature → 8000 lumens at 59W with 135 lm/W; impact is bright, consistent illumination that lowers energy use and retrofit costs; ideal for large manufacturing floors and maintenance bays. Feature → 347-480 VAC input with PF > 0.98; impact is seamless integration with existing power systems and reduced power quality concerns; common in bulk electrical rooms and process areas. Feature → 4 ft length with diffused polycarbonate lens; impact is uniform light distribution with minimal hotspots, improving worker visibility on conveyors and assembly lines. Feature → Copper-free aluminum enclosure with painted white epoxy finish; impact is corrosion resistance in harsh chemical and coastal environments, suitable for offshore platforms and refinery catwalks. Feature → Flush ceiling mounting and 3/4" entry; impact is quick, clean installation with flexible wiring options, accelerating project schedules in new builds and retrofits.

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FAQs

The fixture is designed for flush ceiling mounting with 3/4 inch entry, providing a clean, space-saving install suitable for cable trays, overhead structures, and industrial ceilings.
Yes. It is certified for Hazardous/Classified Locations, with NEC/CEC compliance, NEMA 4X enclosure, and IP66/IP67 protection to meet stringent industrial safety standards.
The unit delivers 8000 lumens at 59 watts, equating to about 135 lumens per watt, with a wide optical distribution and cool white color for accurate task lighting.
It operates on 347–480 VAC with a 50/60 Hz frequency rating, suitable for common industrial power systems and minimizing wiring changes.
Copper-free aluminum construction, diffused polycarbonate lens, and a long service life reduce maintenance cycles and replacement costs, while easy wiring and mounting speed up project timelines.