Eaton Crouse-Hinds MLLA2-UNV34-S903-P-M2 LED Fixture - IP66/IP67
Part Number: MLLA2-UNV34-S903-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2-UNV34-S903-P-M2
Category
Quick Summary
MLLA2-UNV34-S903-P-M2 is a high-efficiency LED light fixture designed for hazardous locations in industrial facilities. In harsh environments, maintenance downtime and uneven illumination drive costs and safety risk. It carries hazardous-location ratings: Class I, Zone 2; Class II/Division 1; Class III; IP66/IP67; and NEMA 4X, providing robust protection in demanding settings. With 4000 lumens at 132 lm/W from a 2 ft, flush-mount design, it delivers reliable brightness while reducing energy use. This LED lighting solution for hazardous areas pairs durable construction with ease of installation, delivering value across industrial and chemical processing plants while aligning with NEC/CEC compliance.
Product Information
Extended Description
MLLA2-UNV34-S903-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Painted gray epoxy finish, 2 ft, Polycarbonate lens, 4000 lumens, 132 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.95 PF, 347-480 Vac, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2-UNV34-S903-P-M2
UPC
662276995840
Product Length/Depth
25.94 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
15.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Zone 2 Class III Class I, Division 2 Class II, Division 1
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Cool white
Lamp length
2 ft
Lumens
4000
Lumens per watt
132
Optical distribution
Wide
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
30W
Power factor
> 0.95
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 and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine)
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: 2 ft length and 30W power draw deliver 4000 lumens at 132 lm/W. Business Impact: High brightness with low energy consumption reduces operating costs and replacement frequency. Application: Ideal for linear illumination in confined hazardous spaces such as chemical plants and offshore facilities. Feature: Hazardous-location ratings including Class I, Zone 2; Class II, Division 1; Class III; IP66/IP67 and NEMA 4X. Business Impact: Maximizes uptime and safety by protecting against dust, water, and explosive atmospheres, enabling compliant operation in classified locations. Application: Supports oil and gas and marine environments where strict codes apply. Feature: Copper-free aluminum housing, polycarbonate lens, and epoxy-painted finish. Business Impact: Corrosion resistance and impact durability extend service life in aggressive environments, lowering maintenance costs. Application: Fixtures exposed to humidity, chemicals, and washdowns. Feature: Wide optical distribution with a polycarbonate lens. Business Impact: Superior coverage reduces number of fixtures needed, lowering installation time and total cost of ownership. Application: Warehouse and automotive assembly lines requiring uniform illumination. Feature: Flush ceiling mounting and 3/4" entry size. Business Impact: Simplified installation and reliable cabling strain relief minimize project timelines and field calls. Application: Renovations in existing facilities and new builds where ceiling access is limited. Note: Emergency battery backup options are documented in installation sheets to support critical uptime in power outages; consult IF 1946 materials for integration guidance. This aligns with NEC/CEC compliance and supports ROI through reduced downtime.
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FAQs
The unit is designed for flush ceiling mounting with a 2 ft length and 3/4 inch entry, simplifying wiring and reducing installation complexity. The copper-free aluminum housing and epoxy finish provide durability in harsh environments, while the polycarbonate lens protects against impact and chemical exposure.
Operating at 347–480 VAC and 50/60 Hz, the fixture delivers 4000 lumens with a high power factor (>0.95). It is suitable for NEC/CEC-compliant installations in Class I, Zone 2 (and related hazardous classifications) with robust ingress protection IP66/IP67 and NEMA 4X protection.
Yes. It is rated for Hazardous/Classified Locations, with Class I, Zone 2; Class II/Division 1; Class III, plus IP66/IP67 and NEMA 4X. It is well-suited for chemical plants, oil and gas facilities, marine environments, and other demanding industrial settings requiring compliant, durable lighting.
Emergency battery backup options are referenced in Eaton’s installation literature (IF 1946) for this family. For critical uptime, review the IF 1946 sheets to determine compatible backup configurations and integration steps.
With 4000 lumens at 132 lm/W and a 30W rating, it delivers bright illumination with low energy consumption, reducing operating costs. Long LED life minimizes maintenance downtime and replacement cycles, while the rugged construction and hazardous-location certifications reduce risk and simplify compliance for industrial facilities.