Eaton MLLA4-UNV34-S903D-P-M2 LED Linear - IP66/67

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

Quick Summary

Eaton Crouse-Hinds Champ MLLA LED Linear fixtures deliver high‑quality illumination for hazardous locations. They help minimize downtime by combining rugged construction with long life in demanding industrial environments. This luminaire meets NEC/CEC requirements, IP66/IP67 protection, and NEMA 4X ratings, providing reliable performance in wet, dusty, or corrosive settings. With a 4 ft form factor and 347-480 VAC compatibility, it supports flush ceiling installations while delivering energy-efficient lighting for process areas, laboratories, and safety-critical spaces.

Product Information

Extended Description

MLLA4-UNV34-S903D-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free alum, 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-P-M2
UPC
662276996908
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 I, Division 2 Class III 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
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Diffused polycarbonate
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
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Feature → Business Impact → Application: 8000 lumens at 59 watts delivers bright, energy-efficient output across long runs, reducing energy costs and improving worker visibility on large process floors. Application: suitable for chemical plants and refineries where consistent cool-white light enhances accuracy and safety. Feature → Business Impact → Application: IP66/IP67 and NEMA 4X enclosure protect internal electronics from dust, water, and corrosive spray, extending service life and reducing maintenance in offshore platforms and wash-down zones. Application: hazardous locations requiring robust protection. Feature → Business Impact → Application: diffused polycarbonate lens provides a wide optical distribution for uniform coverage with minimal glare. Application: manufacturing lines and packaging areas with tight sightlines. Feature → Business Impact → Application: copper-free aluminum housing and gray epoxy finish resist corrosion, lowering replacement costs in aggressive environments. Application: chemical processing and pharmaceutical facilities. Feature → Business Impact → Application: flush ceiling mounting enables quick retrofits and clean ceilings, minimizing disruption during upgrades in existing plants. Application: maintenance downtime reduction. Feature → Business Impact → Application: Class I, Division 2/Zone 2 ratings plus NEC/CEC compliance simplify safety approvals and project commissioning. Application: compliance-driven modernization projects.

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FAQs

The MLLA4-UNV34-S903D-P-M2 supports flush ceiling mounting and operates on 347–480 VAC at 50/60 Hz. Install only with enclosure-rated wiring and in accordance with NEC/CEC and local codes. Use the supplied mounting hardware for drywall or suspended ceilings, and ensure proper sealing to maintain IP66/IP67 integrity in hazardous areas.
Key specs include 8000 lumens at 59W, cool white color, and a power factor greater than 0.98. It uses a wide optical distribution with a diffused polycarbonate lens, 4 ft length, and operates at 347–480 VAC with 50/60 Hz. These enable consistent illumination and reduced energy costs in demanding environments.
Yes. The MLLA series is rated for Hazardous/Classified Locations with NEC/CEC compliance, including Class I, Division 2, Zone 2 and Class II, Division 1. It also features IP66/IP67 and NEMA 4X protection, making it fit for chemical processing, refineries, and other demanding industrial settings.
The luminaire carries NEC/CEC compliance, hazardous location ratings (Class I, Division 2; Zone 2; Class II, Division 1), IP66/IP67 protection, and NEMA 4X. These certifications streamline regulatory approvals, support third_party verifications, and simplify project commissioning for hazardous-area installations.
With 8000 lm output at 59W and a long service life, this LED fixture lowers energy use and maintenance frequency versus legacy lighting. Copper-free aluminum, epoxy finish, and robust seals reduce corrosion-related downtime, delivering faster payback in refineries, chemical plants, and offshore facilities.