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

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
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.