Eaton MLLA4N-UNV34-S903D-P-M2 Linear LED Light Fixture - IP66/IP67

Part Number: MLLA4N-UNV34-S903D-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV34-S903D-P-M2

Quick Summary

MLLA4N-UNV34-S903D-P-M2 is a rugged LED light fixture for hazardous locations in industrial facilities. Engineers struggle with fragile lighting, corrosion, and downtime in hazardous zones. It is NEC/CEC compliant with Class I, Division 2 and Zone 2 ratings, and IP66/IP67 ingress protection, ensuring reliable operation in demanding environments. This combination supports long service life and regulatory compliance while reducing maintenance cycles. For added value, the fixture offers a 4 ft length, narrow optical distribution with diffused polycarbonate lens, 347-480 VAC operation, and a 59 W power draw, making it an energy-efficient solution for large-area illumination.

Product Information

Extended Description

MLLA4N-UNV34-S903D-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Narrow, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4N-UNV34-S903D-P-M2
UPC
662276997110
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 III Class II, Division 1 Class I, Zone 2
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
Narrow
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
Feature: High lumen output of 8000 lm at 59 W with an efficiency of 135 lm/W. Business Impact: Delivers bright, uniform illumination over large areas while reducing energy costs and cooling load. Application: Ideal for long aisles, bays, and work zones in chemical plants or offshore facilities where a single luminaire can cover substantial spacing. Feature: IP66/IP67 ingress protection and NEMA 4X rated enclosure. Business Impact: Provides reliable operation in dust, water jets, and harsh weather, cutting maintenance frequency and safeguarding critical processes. Application: Suitable for washdown areas, outdoor enclosures, and marine environments. Feature: 347–480 VAC, 50/60 Hz compatibility. Business Impact: Simplifies electrical design and installation in multi-voltage facilities, reducing parts diversity and on-site wiring complexity. Application: Phase-agnostic integration in new builds or upgrades for industrial plants. Feature: Copper-free aluminum housing with a painted gray epoxy finish. Business Impact: Enhances corrosion resistance in aggressive environments, extending fixture life in coastal or chemical settings. Application: Chemical processing, oil and gas, and petrochemical downstreams. Feature: Diffused polycarbonate lens and narrow optical distribution. Business Impact: Delivers uniform light with minimal glare, improving visibility and safety in critical operations. Application: Storage areas, production lines, and assembly floors requiring targeted illumination. Feature: Flush ceiling mounting and 4 ft length. Business Impact: Streamlines installation with a sleek footprint and reduced debris traps, enabling faster deployments in constrained spaces. Application: Ceiling slots, corridor lighting, and overhead gantries in industrial facilities.

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FAQs

The fixture uses a flush ceiling mounting method with a 4 ft length and 3/4 inch entry size, designed for easy integration into existing ceilings. Its 39 inch body, 7.13 inch width, and 4.42 inch height provide a compact footprint while still delivering broad area illumination. This setup minimizes installation time and simplifies conduit routing in industrial spaces.
The MLLA4N-UNV34-S903D-P-M2 meets NEC/CEC standards and carries Class I, Division 2 and Zone 2 ratings. It also has IP66/IP67 ingress protection and a NEMA 4X enclosure. These certifications confirm suitability for hazardous and classified locations, including coastal or offshore environments, with robust protection against dust, water, and corrosive elements.
Yes. The MLLA4N-UNV34-S903D-P-M2 is designed for universal 347–480 VAC operation with 50/60 Hz frequency. This compatibility simplifies design and installation in facilities with varied electrical systems, reducing the need for additional transformers or voltage conversions.
Absolutely. With NEC/CEC compliance, IP66/IP67 protection, and a corrosion-resistant copper-free aluminum housing, the fixture is well-suited for marine environments. Additional UL Marine certification resources are available, ensuring performance and safety in harsh saltwater conditions typical of offshore platforms.
The 8000 lumen output at 59 watts delivers high energy efficiency (approximately 135 lm/W) and strong lighting performance, reducing energy costs and cooling requirements. The sealed enclosure and rugged housing minimize ingress and corrosion, lowering maintenance frequency and extending service life in demanding industrial settings.