Eaton MLLA4N-UNV34-P-M2 LED Linear Fixture - IP66/IP67
Part Number: MLLA4N-UNV34-P-M2
Quick Summary
MLLA4N-UNV34-P-M2 is an LED linear fixture for hazardous-area illumination in industrial facilities. In harsh environments, maintenance downtime and lighting failures in explosion-risk zones drive safety risks and operating costs. It meets NEC/CEC compliance and hazardous-location ratings including Class I, Division 1/2 and Zone 2, plus IP66/IP67 protection and a NEMA 4X enclosure. With 347–480 VAC input, 50/60 Hz operation, a 4 ft length, and a glass lens, it delivers 8000 lumens at 135 lm/W. This combination reduces energy use, lowers maintenance frequency, and improves visibility in critical work areas, supporting safer, more efficient plant performance.
Product Information
Extended Description
MLLA4N-UNV34-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Painted gray epoxy finish, 4 ft, Glass 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-P-M2
UPC
662276997066
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 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
Narrow
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Glass
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear brochure
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
Eaton Specification Sheet - MLLA4N-UNV34-P-M2
Eaton Specification Sheet - MLLA4N-UNV34-P-M2
Feature: High luminous output and efficiency — 8000 lumens at 135 lm/W. Business impact: Bright, uniform illumination with lower energy costs and reduced heat load, translating to longer fixture life and lower operating expenses. Application: Production lines, maintenance bays, and hazardous process areas requiring clear visibility. Feature: Hazardous-location rating and IP/NEMA protection — Class I/Division 1/2, Zone 2, IP66/IP67, and NEMA 4X. Business impact: Compliance and risk mitigation across chemical plants and offshore facilities. Application: Areas with chemical exposure or outdoor exposure where reliable lighting is critical. Feature: Robust construction — Copper-free aluminum housing, glass lens, painted gray epoxy finish, 4 ft length. Business impact: Durable performance in damp, corrosive environments with reduced replacement frequency. Application: Marine terminals, coastal facilities, and wash-down areas. Feature: Electrical compatibility — 347-480 VAC, 50/60 Hz, 3/4" entry, flush ceiling mounting. Business impact: Easy integration with existing power distribution and fast installation, lowering retrofit costs. Application: New builds and upgrades in hazardous locations where rapid deployment is essential.
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FAQs
The MLLA4N-UNV34-P-M2 features a flush ceiling mounting method with 3/4 inch entries, enabling clean, uninterrupted ceiling lines and simple installation. This configuration supports quick retrofit in existing facilities, reduces installation time, and provides a secure, sealed setup that maintains IP66/IP67 protection and NEMA 4X enclosure integrity in hazardous environments.
Key electrical specs include 59W wattage and 8000 lumens, delivering 135 lumens per watt for efficient illumination. It operates on 347–480 VAC with a 50/60 Hz frequency rating and a power factor greater than 0.98, ensuring minimal reactive power and stable performance across typical industrial power systems.
Yes. The MLLA4N-UNV34-P-M2 is designed for Hazardous/Classified Locations, including NEC Class I Division 1/2 and Zone 2, with IP66/IP67 protection and a NEMA 4X enclosure, providing reliable operation and safety compliance in demanding industrial locations.
Key certifications include NEC/CEC compliance, hazardous-location ratings (Class I/Division 1&2, Zone 2), UL/Canada certification where applicable, and NEMA 4X/IP66/IP67 ratings. These ensure regulatory compliance, environmental protection, and safe operation in hazardous industrial settings.
The 8000-lumen output at 59W yields high efficiency (135 lm/W) with long life and rugged construction (glass lens, copper-free aluminum, epoxy finish). The rugged IP66/IP67 and NEMA 4X enclosure reduce ingress-related failures and maintenance visits, while lower energy and heat improve overall operating costs and ROI in hazardous-location facilities.