Eaton MLLAW4-UNV34-S891-M2 Linear LED Light Fixture - IP66

Part Number: MLLAW4-UNV34-S891-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV34-S891-M2

Quick Summary

MLLAW4-UNV34-S891-M2 is a robust linear LED light fixture designed for hazardous locations in industrial facilities. Maintaining safe, reliable illumination in dusty, explosive environments is a costly challenge that can disrupt production. It delivers NEC/CEC compliance, IP66/IP67 protection, and NEMA 4X ruggedness to support uptime and safety demands. This fixture also supports wide 4 ft illumination with a diffused glass lens, delivering consistent brightness while minimizing maintenance. By combining 59 W efficiency with 8000 lumens and a high power factor, it reduces energy use and lowers total cost of ownership for plant operations. Its sleek natural aluminum housing and flush ceiling mount simplify retrofits in constrained industrial spaces.

Product Information

Extended Description

MLLAW4-UNV34-S891-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Natural aluminum finish, 4 ft, Diffused glass lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4-UNV34-S891-M2
UPC
662276996489
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 II, Division 1 Class III Class I, Division 2 Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Warm white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
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
Feature: High-efficiency 59 W LED with 8000 lumens and 135 lm/W delivers substantial energy savings and brighter illumination for hazardous areas. Business impact: Lower operating costs and improved visibility critical for safety and productivity. Application: Suitable for long, continuous duty cycles in Class I/II, Zone 2 environments with 4 ft length, 347-480 VAC operation. Feature: IP66/IP67 and NEMA 4X rugged enclosure enhances protection against dust, water, and corrosion. Business impact: Reduced maintenance downtime and longer asset life in harsh facilities. Application: Chemical plants, oil & gas, and power generation areas requiring robust protection. Feature: Diffused glass lens and wide optical distribution provide glare control and even light coverage. Business impact: Improved worker comfort and task accuracy in industrial settings. Application: Flush ceiling mounting in ceilings with restricted access. Feature: Copper-free aluminum housing and natural aluminum finish resist corrosion, reducing repainting and replacement costs. Application: Outdoor or damp indoor locations where durability matters. Feature: 347-480 Vac, PF > 0.98, and 59 W support plug-and-play integration into existing electrical infrastructure. Application: Retrofit projects in facilities updating legacy luminaires without rewiring.

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FAQs

This fixture is rated for Class I Division 1, Class II Division 1, and Zone 2 environments with IP66/IP67 protection and a flush ceiling mount, making retrofits straightforward in restricted industrial spaces.
It delivers 8000 lumens at 59 W (approximately 135 lm/W) with a PF > 0.98, reducing energy costs while maintaining bright, uniform illumination for critical tasks.
Yes. It is certified for hazardous locations including Class I Division 1, Class II Division 1, and Zone 2, with NEMA 4X and IP66/IP67 ratings to withstand harsh production areas.
Installation sheets and spec guides from Eaton/Crouse-Hinds cover IF1932/IF1939 variants and mounting details to ensure correct wiring, mounting, and safety compliance.
Hazardous/classified location ratings, NEC/CEC compliance, IP66/IP67 ingress protection, NEMA 4X, and a rugged copper-free aluminum housing for long service life.