Eaton MLLAW4-UNV1-S891-WH-M2 LED Linear Light - NEMA 4X

Part Number: MLLAW4-UNV1-S891-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV1-S891-WH-M2

Quick Summary

MLLAW4-UNV1-S891-WH-M2 LED linear light fixture delivers reliable, high-efficiency illumination for hazardous locations such as chemical plants and refineries. Engineers often face downtime and maintenance challenges in tough environments, making retrofit options critical. This luminaire carries key certifications for hazardous locations and rugged protections, including IP66/IP67, NEMA 4X, and UL listing for Class I/II, Zone 2/Division 1. With 8000 lumens from a 59W LED, it delivers strong efficiency and long life, supporting lower operating costs and reduced energy consumption. Its flush-ceiling mount, universal voltage, and diffused glass lens simplify installation and ensure reliable performance across 120-277 Vac and 127/250 Vdc.

Product Information

Extended Description

MLLAW4-UNV1-S891-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted white epoxy, 4 ft, Diffused glass lens, 8000 lm, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4-UNV1-S891-WH-M2
UPC
786689810429
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 III Class I, Zone 2 Class I, Division 2 Class II, Division 1
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
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Diffused glass
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
High-output LED module delivers 8000 lumens at 59W with 135 lm/W efficiency, reducing fixture count and lowering energy costs while maintaining uniform illumination across large industrial spaces. Business impact: lower total cost of ownership and simpler retrofits for high bays, corridors, and hazardous areas. Application: chemical plants, oil refineries, mining sites, and offshore facilities. Hazardous-location rating plus IP66/IP67 and NEMA 4X protection minimizes ingress and equipment downtime, improving uptime and safety in Class I/II, Zone 2 environments. Business impact: fewer maintenance cycles and enhanced system reliability; Application: petrochemical processing and heavy industrial operations. Universal voltage support 120-277 Vac and 127/250 Vdc enables a single SKU to serve multi-site deployments, reducing procurement complexity and stock variety. Application: global facilities with varied power infrastructure. Diffused glass lens provides glare control and wide optical distribution for consistent light levels, improving worker comfort and task accuracy. Business impact: fewer hot spots and better visual performance in loading docks and work cells. Application: assembly lines, testing labs, and confined spaces with ceiling-mount installations. Copper-free aluminum construction with painted white epoxy finish ensures corrosion resistance and durable performance in harsh environments. Application: outdoor-rated enclosures, washdown zones, and chemical processing areas. The flush ceiling mounting and 4 ft form factor simplify installation and retrofit compatibility with existing supports and mounting hardware. Business impact: faster project execution and lower labor costs during installation.

Get a Quick Quote for a Eaton Crouse-Hinds MLLAW4-UNV1-S891-WH-M2

Chat with us on WhatsApp - fast responses guaranteed

Need to speak with someone? We'll call you back within 2 hours during business hours

Interested in Eaton Crouse-Hinds MLLAW4-UNV1-S891-WH-M2? Enquire Now

FAQs

The unit is designed for flush ceiling mounting with a 39 inch housing and 4 ft lamp length. It supports universal voltage (120-277 Vac, 127/250 Vdc) and 50/60 Hz, enabling straightforward retrofits in Class I/II, Zone 2 environments. Installation can be performed with standard ceiling mounts and compatible electrical boxes, reducing downtime during upgrades.
This luminaire runs at 59 watts and delivers about 8000 lumens with a power factor greater than 0.94. It operates from 120-277 Vac or 127/250 Vdc and supports 50/60 Hz. The diffused glass lens and wide distribution help maintain uniform lighting across large work areas, improving safety and productivity.
Yes. The fixture is certified for Hazardous/Classified Locations and is rated for Class I/II, Zone 2 with NEC/CEC compliance. It also carries UL listings and IP66/IP67 protections, providing robust ingress resistance in demanding industrial zones while maintaining reliable operation.
Key approvals include UL certification for hazardous locations, NEC/CEC compliance, IP66/IP67 ingress protection, and NEMA 4X enclosure rating. These certifications ensure safe operation in hazardous environments and support regulatory compliance for industrial facilities across multiple regions.
With 8000 lumens at 59W, a long service life and high PF, the fixture reduces replacement frequency and energy use. The universal voltage range simplifies stocking and multi-site deployments, while a diffused glass lens and copper-free aluminum body resist corrosion, lowering maintenance costs in harsh environments and improving uptime.