Eaton MLLA4CW-UNV1-S903-EM1-M2 Linear LED - IP67 Hazardous
Part Number: MLLA4CW-UNV1-S903-EM1-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4CW-UNV1-S903-EM1-M2
Category
Quick Summary
MLLA4CW-UNV1-S903-EM1-M2 is a hazardous location linear LED light fixture for industrial facilities. Maintenance in hazardous zones often causes costly downtime and uncertain uptime. It carries IP67/IP66 protection, NEMA 4X construction, and NEC/CEC ratings for Hazardous/Classified Locations. With an 8000-lumen output at 59 watts and a wide optical distribution, it delivers bright, energy-efficient lighting that reduces energy costs. The integral emergency battery back-up further ensures safety-critical illumination during outages, while the copper-free aluminum housing minimizes corrosion risk in harsh environments. Designed for ceiling or wall mounting with a 4 ft length, it simplifies retrofits across existing hazardous-area lighting.
Product Information
Extended Description
MLLA4CW-UNV1-S903-EM1-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED, Cool, 3/4" entries, Natural alum finish, 4 ft, Polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Ceil/wall mt offset, Wide, >0.94 PF, Integral emerg battery, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4CW-UNV1-S903-EM1-M2
UPC
786689716790
Product Length/Depth
39 in
Product Height
8.08 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 I, Zone 2 Class II, Division 1 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP67 IP66
Lamp type
LED
Color temperature
Cool white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
Mounting Method
Ceiling/wall offset
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Special features
Integral emergency battery back-up
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 (MLLA4 with Battery Back-up)
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification (MLLA4 with Battery Back-up)
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification (MLLA4 with Battery Back-up)
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification (MLLA4 with 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
IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up
Eaton Specification Sheet - MLLA4CW-UNV1-S903-EM1-M2
Eaton Specification Sheet - MLLA4CW-UNV1-S903-EM1-M2
Feature: Hazardous-location design with IP67/IP66 ingress protection and a NEMA 4X enclosure. Business Impact: This rugged protection significantly reduces dust, water ingress, and corrosion exposure, translating to longer service life and lower maintenance costs in hazardous environments. Application: Ideal for chemical plants, refineries, mining, and offshore facilities where reliability under demanding conditions is non-negotiable. Feature: Integral emergency battery back-up. Business Impact: Ensures continuous illumination during outages to support safe egress paths and regulatory compliance. Application: Critical safety zones, exit routes, and operations requiring uninterrupted lighting in hazardous locations. Feature: High lumen output of 8000 lm at 59W with 135 lm/W. Business Impact: Delivers bright, wide-area coverage with lower energy consumption and cooler operation, reducing heat load on fixtures and surrounding equipment. Application: Long runs and open areas in industrial facilities that demand clear visibility and energy savings. Feature: Durable materials: copper-free aluminum housing, natural aluminum finish, and polycarbonate lens. Business Impact: Superior corrosion resistance and impact durability cut maintenance costs and extend service intervals in challenging environments. Application: Marine terminals, chemical processing, and heavy industry installations. Feature: Flexible mounting and ingress entries: 4 ft length, ceiling/wall offset mounting, 3/4" entries. Business Impact: Eases retrofits and new installs, reduces installation time, and enables compatibility with existing electrical boxes. Application: Retrofit projects in plants and new construction across hazardous locations. Feature: Global voltage tolerance and broad certifications: 120-277 Vac, 127/250 Vdc; NEC/CEC compliance; Hazardous/Classified Locations approvals. Business Impact: One SKU supports multinational sites, simplifies procurement, and minimizes spares. Application: Multi-site industrial operations with stringent safety and regulatory requirements.
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FAQs
The fixture supports 4 ft length and ceiling or wall offset mounting with 3/4" entries, compatible with 120-277 Vac and 127/250 Vdc supplies and 50/60 Hz. It meets NEC/CEC requirements for Hazardous/Classified Locations (Class I Division 2, Zone 2; Class II Division 1; Class III) and offers IP67/IP66 protection and NEMA 4X construction for versatile site deployment.
Key specs include 8000 lumens at 59 W (about 135 lm/W), cool white color, 4 ft length, 39 in long body, and 7.13 in width with 8.08 in height. It operates on 120-277 Vac or 127/250 Vdc at 50/60 Hz and uses a polycarbonate lens with copper-free aluminum housing for durable industrial performance.
Yes, the MLLA4CW-UNV1-S903-EM1-M2 features integral emergency battery back-up. This ensures illumination during power outages, supporting safe egress, regulatory compliance, and uptime in hazardous environments where lighting continuity is critical for safety and operational continuity.
The fixture carries IP67/IP66 ingress protection, a NEMA 4X enclosure, and NEC/CEC certifications for Hazardous/Classified Locations. It is rated for Class I Division 2, Zone 2, Class II Division 1, and Class III environments, enabling safe operation in many global hazardous-area installations.
With 8000 lumens at 59 W and a long-life copper-free aluminum body, the fixture lowers energy use and reduces replacement frequency. The integrated emergency battery reduces separate battery-backup costs, while high ingress protection minimizes maintenance in harsh environments, delivering faster payback in facilities with strict safety and reliability requirements.