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

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
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.