Eaton MLLA4N-UNV34-S891-M2 LED Linear Light Fixture - IP66 Hazardous
Part Number: MLLA4N-UNV34-S891-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV34-S891-M2
Category
Quick Summary
LED linear light fixture for hazardous locations, the MLLA4N-UNV34-S891-M2 delivers high-output illumination for industrial spaces. Facility teams often struggle with wear, corrosion, and frequent re-lamping in harsh plants. With IP66/IP67 protection, NEMA 4X housing, and NEC/CEC hazardous-location approvals (Class I/Division 2, Zone 2, II/1), it meets critical compliance needs. Designed for 347–480 VAC, 59 W, and 8000 lumens, it provides cool-white light with high efficiency and minimal energy cost. The robust enclosure and flush-mount design simplify installation, while corrosion-resistant copper-free aluminum supports long-term reliability in aggressive environments.
Product Information
Extended Description
MLLA4N-UNV34-S891-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Natural aluminum finish, 4 ft, Diffused glass lens, 8000 lumens, 135 lm/W, Copper-free alum, 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-S891-M2
UPC
662276997073
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 II, Division 1 Class III 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 glass
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
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 Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
Champ MLLA LED Linear
Champ MLLA LED Linear
High-lumen output and efficiency drive measurable energy savings. Business Impact: High light levels with minimal energy use lowers operating costs and reduces heat load in heat-sensitive spaces. Application: Ideal for wide workspaces like warehouses, production lines, and hazardous locations where consistent illumination is critical. Feature: 135 lm/W efficacy ensures more light per watt. Business Impact: Extends fixture life and decreases total cost of ownership through reduced energy consumption. Application: Suitable for long-run installations and retrofit projects across industrial facilities. Feature: 347–480 VAC input with 50/60 Hz. Business Impact: Simplifies power distribution across sites, reducing wiring variations and stocking needs. Application: Multi-site plants and environments with mixed electrical infrastructure. Feature: IP66/IP67 protection with NEMA 4X enclosure. Business Impact: Robust reliability in washdown and dusty environments cuts maintenance downtime. Application: Chemical plants, offshore platforms, and outdoor hazardous spaces. Feature: Diffused glass lens and narrow optical distribution. Business Impact: Delivers uniform, glare-free illumination improving safety and productivity. Application: Task lighting for machining cells, conveyors, and process lines. Feature: Copper-free aluminum construction with natural finish. Business Impact: Enhanced corrosion resistance reduces lifecycle costs in aggressive environments. Application: Hazardous locations in chemical plants and outdoor factories. Feature: Flush ceiling mounting with 3/4 inch entry. Business Impact: Quick, clean installation with flexible entry options speeds deployment. Application: New builds and retrofits in industrial ceilings requiring fast commissioning.
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FAQs
The fixture uses a flush ceiling mounting with a 3/4" entry, enabling clean ceiling lines and flexible wiring. It supports quick installation in new builds or renovations, reducing downtime during commissioning.
Yes. The MLLA4N-UNV34-S891-M2 is rated for Class I Division 2, Class II Division 1, Class III, and Zone 2, with IP66/IP67 protection and NEMA 4X enclosure to meet stringent regulatory requirements.
The luminaire delivers 8000 lumens with an efficiency of 135 lm/W at 59W, providing bright, energy-efficient illumination for demanding industrial environments.
It operates on 347–480 VAC and supports 50/60 Hz, enabling compatibility with diverse power systems across multiple sites.
The fixture uses copper-free aluminum with a natural aluminum finish, a diffused glass lens, and protective IP66/IP67 ratings with a NEMA 4X enclosure, delivering durable performance in corrosive and washdown environments.