Eaton Crouse-Hinds MLLA4-UNV1-EM1-P-M2 Linear LED - IP66/IP67

Part Number: MLLA4-UNV1-EM1-P-M2
MLLA4-UNV1-EM1-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4-UNV1-EM1-P-M2
Category

Quick Summary

LED linear light fixture for hazardous locations delivers high-output illumination for industrial facilities. Engineers often struggle with reliability in corrosive or dusty environments, facing costly outages and frequent replacements. This model is NEC/CEC compliant, features a NEMA 4X enclosure, and carries IP66/IP67 protection for rugged duty in demanding sites. With integral battery backup and cool white output, it enhances safety while reducing maintenance costs and downtime, making it a strong fit for OEMs, process plants, and hazardous-area installations. Copper-free aluminum construction, glass lens, and wide optical distribution further improve coverage, while its 4 ft form factor simplifies retrofits and multi-site deployments.

Product Information

Extended Description

MLLA4-UNV1-EM1-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Clear glass lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceil mt, Wide, >0.94 PF, Battery back-up, 120-277 Vac, 127/250Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4-UNV1-EM1-P-M2
UPC
786689797485
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
Cool 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
Glass
Entry size
3/4"
Finish
Painted gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Special features
Integral emergency battery back-up
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Feature: 8000 lumens at 59W provides high efficiency with 135 lm/W. Business Impact: Lower energy consumption per lumen and reduced cooling load, translating to lower operating costs over the life of the fixture. Application: Ideal for plant floors, corridors, and hazardous-area walkways where bright, energy-efficient lighting is critical. The fixture’s cool white output enhances contrast and safety in process environments. Feature → Business Impact → Application. Feature: Integral emergency back-up supports continued visibility during outages, reducing downtime and meeting safety egress requirements in hazardous locations. Application: Chemical plants, refineries, and mining operations where power reliability is essential. Feature → Business Impact → Application. Feature: IP66/IP67 and NEMA 4X enclosure protect against dust, water jets, and corrosive exposure. Business Impact: Prolonged service life in tough environments with minimal maintenance and fewer replacement cycles. Application: Offshore platforms, wastewater treatment, and solvent-heavy facilities. Feature: Voltage flexibility 120–277 VAC and 127/250 VDC simplifies nationwide and multi-site rollouts; reduces inventory and installation complexity. Application: Multi-site manufacturing, distribution centers, andOEM integrations. Feature: 4 ft length, flush ceiling mounting, 3/4" entry, and glass lens enable straightforward retrofits and robust light distribution. Business Impact: Faster installation, fewer structural changes, and dependable wide-area illumination. Application: Retrofit projects and new-builds across industrial campuses.

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FAQs

The fixture is designed for flush ceiling mounting with a 4 ft length and 3/4 inch entry. Its IP66/IP67 enclosure and NEMA 4X rating provide robust protection in hazardous areas, while the glass lens and copper-free aluminum housing simplify installation and long-term maintenance in Class I/II, Division 1 or Zone 2 environments.
It meets NEC/CEC standards and is approved for Hazardous/Classified Locations with a NEMA 4X enclosure. IP66/IP67 ingress protection ensures dust and water resistance, and UL certifications for hazardous locations support compliance across jurisdictions. These certifications support safe operation in industrial plants, chemical environments, and mining sites.
Yes, the MLLA4-UNV1-EM1-P-M2 features integral emergency battery back-up designed to maintain illumination during power loss. This is essential for safety-critical areas and egress routes in hazardous environments. Regular testing and adherence to site maintenance schedules ensure the backup system remains ready when outages occur.
The luminaire delivers 8000 lumens at 59 watts with an efficacy of 135 lm/W, in cool white. It accepts 120–277 VAC and 127/250 VDC, with a 50/60 Hz frequency. The wide optical distribution (Wide) and 4 ft length support broad coverage for industrial spaces, conveyors, and workstations.
Yes. The unit is rated for 120–277 VAC and 127/250 VDC, enabling deployment across diverse sites without voltage conversion. This reduces parts stock, simplifies procurement, and accelerates nationwide or multinational projects in manufacturing, processing, and hazardous-location facilities.