Eaton Crouse-Hinds MLLAW4-UNV34-S891-P-M2 Linear LED Light Fixture - IP66

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

Quick Summary

Linear LED light fixture for hazardous locations provides high-efficiency illumination for industrial facilities. Engineers often face maintenance downtime and unreliable performance in harsh environments, leading to costly outages. This model meets IP66 and IP67 protections, a NEMA 4X enclosure, plus NEC/CEC certifications including Class I Division 2 and Zone 2 approvals to ensure compliance. With warm white light, wide optical distribution, and durable construction, it delivers reliable visibility where it matters most. The combination of 347-480 VAC compatibility and 59 W consumption supports energy efficiency programs while reducing total cost of ownership in demanding facilities.

Product Information

Extended Description

MLLAW4-UNV34-S891-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted gray epoxy, 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-P-M2
UPC
662276996496
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
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
Painted gray epoxy
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 and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine) Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine) Champ MLLA and Pauluhn DLLA Linear LED and Champ VMVL Intelligent LED Fixtures UL certification (Marine) 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 Crouse-Hinds series Champ MLLA LED Linear ies photometric files Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Feature: High lumen output of 8000 lm with 135 lm/W efficiency. Business Impact: Delivers bright, uniform illumination and reduced fixture count, lowering both energy use and maintenance costs. Application: Long factory aisles and hazardous work zones where consistent light is critical. Feature: Diffused glass lens and wide optical distribution. Business Impact: Minimizes glare and shadows, improving safety and productivity in process areas. Application: Chemical processing lines and marine environments where lens clarity matters. Feature: Hazardous location protections and enclosure. Business Impact: IP66/IP67 rating and NEMA 4X enclosure provide rugged performance in damp, dusty, or corrosive spaces, reducing repair downtime. Application: Offshore platforms and chemical plants requiring rugged enclosures. Feature: Voltage and frequency versatility. Business Impact: 347–480 VAC at 50/60 Hz supports diversified power networks, enabling broader deployment with a single SKU. Application: Global facilities with varying electrical supply. Feature: Durable materials and finish. Business Impact: Copper-free aluminum and painted gray epoxy resist corrosion, extending service life in challenging environments. Application: Outdoor walkways, drive bays, and exposed industrial interiors. Feature: Installation versatility. Business Impact: Flush ceiling mounting and 3/4" entries simplify integration into existing ceilings, reducing installation time and labor costs. Application: Retrofit projects and new builds where space and access are constrained.

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FAQs

This fixture features flush ceiling mounting and 3/4 inch entry points, with operation on 347–480 VAC and 50/60 Hz. These options simplify integration into existing structures, reduce installation time, and support compliant, code-driven installations in hazardous environments.
The unit delivers 8000 lumens at 59 W with a luminous efficacy of 135 lm/W and a power factor greater than 0.98. It uses a warm white LED with a diffused glass lens and wide optical distribution to ensure uniform coverage across large work zones.
Yes. It carries NEC/CEC compliance with Class I, Division 2, Class II, Division 1, Class III, Zone 2 ratings, plus IP66/IP67 protection and a NEMA 4X enclosure, making it suitable for hazardous/classified locations and severe industrial environments.
Ideal for chemical plants, offshore platforms, refineries, and other hazardous locations requiring reliable, energy-efficient lighting with rugged enclosures. Its wide distribution and durable finish help improve safety and productivity in demanding environments.
With copper-free aluminum construction, a diffused lens, and a robust gray epoxy finish, the fixture is designed for long service life in harsh conditions, reducing maintenance cycles and replacement costs while maintaining consistent illumination over time.