MLLAN4N-UNV1-S891-P-M2 Eaton Crouse-Hinds linear LED light fixture - IP66/IP67 Hazardous Locations
Part Number: MLLAN4N-UNV1-S891-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4N-UNV1-S891-P-M2
Category
Quick Summary
MLLAN4N-UNV1-S891-P-M2 is a high-efficiency linear LED light fixture for hazardous-location industrial spaces. Facilities engineers struggle with reliable illumination in explosive atmospheres, costly maintenance, and strict regulatory compliance in hazardous zones. It is designed to meet IP66/IP67 ingress protection, NEMA 4X enclosure, and NEC/CEC certifications, ensuring safe operation in harsh environments. This combination delivers long service life, reduced maintenance, and energy savings, making it a practical choice for oil, gas, chemical, and mining facilities. By aligning with universal 120–277 Vac and 127/250 Vdc supply, it also supports flexible deployment across global sites, improving uptime and return on investment.
Product Information
Extended Description
MLLAN4N-UNV1-S891-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused glass lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceiling mount, Narrow, >0.94 PF, 120-277 Vac, 127/250 Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAN4N-UNV1-S891-P-M2
UPC
662276996991
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, Zone 2 Class I, Division 2 Class II, Division 1 Class III
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Neutral white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Narrow
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 gray epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear brochure
Crouse-Hinds series Champ MLLA LED Linear catalog page
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
IF 1932 - Champ Linear MLLA M2 LED Fixtures
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Feature: High-acceptance LED performance delivers 8000 lumens at 59 watts with a power factor greater than 0.94 and a neutral white output. Business Impact: Strong light output with excellent efficiency reduces total energy consumption while maintaining task clarity in hazardous zones. Application: Ideal for high bay areas, maintenance corridors, and process spaces where reliability and visibility are critical. Feature: Robust enclosure with IP66/IP67 and NEMA 4X protection. Business Impact: Superior washdown resistance and chemical exposure tolerance lower maintenance costs and downtime. Application: Chemical plants and offshore facilities requiring rugged, compliant lighting. Feature: Hazardous Location ratings (Class I Zone 2, Division 2; Class II Division 1; Class III) with NEC/CEC compliance. Business Impact: Streamlines regulatory acceptance and reduces risk during audits. Application: Oil & gas, mining, and other classified locations. Feature: 4 ft long, 3/4 inch entry, flush ceiling mounting with diffused glass lens. Business Impact: Simplified installation and retrofit compatibility across existing fixtures, minimizing downtime. Application: Overhead lighting in confined or restricted environments. Feature: Copper-free aluminum housing, gray epoxy finish, 39 in length, 120-277 Vac / 127/250 Vdc, 50/60 Hz. Business Impact: Durable construction, broad electrical compatibility, and flexible international deployment. Application: Global facilities with varied electrical infrastructure.
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FAQs
The fixture carries Hazardous/Classified Locations ratings (Class I, Zone 2; Division 2; Class II, Division 1; Class III) and NEC/CEC compliance, with IP66/IP67 protection and a NEMA 4X enclosure. Installers should verify site classifications and ensure proper wiring methods for 120-277 Vac or 127/250 Vdc supply. This minimizes regulatory risk and supports safe, compliant operation in challenging environments.
Yes. The luminaire is designed for universal input across 120-277 VAC and 127/250 VDC, operating at 50/60 Hz. This versatility reduces the need for multiple variants, simplifies global procurement, and ensures consistent performance across varied electrical infrastructures at multinational facilities.
The fixture delivers 8000 lumens with a 59W consumption, yielding about 135 lm/W and a power factor greater than 0.94. Neutral white output with a narrow optical distribution provides strong, focused illumination for hazardous-area tasks while minimizing energy waste and glare.
This unit is a 4 ft long luminaire with a 39 inch overall length, 4.42 inch height, and 7.13 inch width. It uses a flush ceiling mounting with 3/4 inch entry points, diffuser glass for even lighting, and a copper-free aluminum housing finished in gray epoxy. These specs support straightforward retrofits and compatible mounting with existing fixtures.
Ideal for oil and gas, chemical processing, mining, and other hazardous-area facilities requiring reliable, compliant lighting. The combination of IP66/IP67 protection, NEMA 4X enclosure, and hazardous-location ratings ensures safe operation under washdowns, chemical exposure, and harsh ambient conditions while delivering energy savings and extended service life.