Eaton Crouse-Hinds MLLAN4N-UNV1-S891-M2 LED Fixture - IP66

Part Number: MLLAN4N-UNV1-S891-M2
MLLAN4N-UNV1-S891-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4N-UNV1-S891-M2
Category

Quick Summary

MLLAN4N-UNV1-S891-M2 LED light fixture provides rugged, efficient illumination for hazardous locations. Maintenance downtime and corrosion risk in demanding environments can disrupt production and raise costs. It carries Hazardous/Classified Locations approvals, IP66/IP67 ingress protection, NEMA 4X ratings, and NEC/CEC compliance, supporting safe, code-compliant operation. These certifications give operators confidence in reliability across oil, gas, and chemical processing settings. With flush ceiling mounting and neutral white light, it delivers high visibility while reducing energy use. The design aligns with industrial procurement goals by combining long life, low maintenance, and easy installation, helping facilities lower total cost of ownership and improve worker safety.

Product Information

Extended Description

MLLAN4N-UNV1-S891-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Natural alum finish, 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-M2
UPC
662276996984
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 II, Division 1 Class III Class I, Division 2 Class I, Zone 2
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
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
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High lumen output and efficiency translate into lower operating costs. The MLLAN4N-UNV1-S891-M2 delivers 8000 lumens at 59W, achieving about 135 lumens per watt with a narrow optical distribution and a diffused glass lens. This combination reduces energy consumption while maintaining target workspace illumination, improving productivity and reducing cooling loads in manufacturing spaces. Rugged construction and certifications support uptime in harsh environments. The copper-free aluminum enclosure with natural aluminum finish, IP66/IP67 ratings, and NEMA 4X protection resist dust, water ingress, and corrosive atmospheres, decreasing maintenance cycles and replacement costs. Flexible input and installation. With a 120-277 VAC, 127/250 VDC rating and 50/60 Hz operation, plus 4 ft length and flush ceiling mounting with 3/4" entries, it integrates smoothly with existing infrastructure, lowering install time and risk. The fixture’s diffused glass lens and neutral white light ensure consistent visibility across work zones, supporting safety compliance and reduced rework. Compatibility and documentation. NEC/CEC compliance, UL certification references, and installation sheets streamline approvals, training, and field servicing, limiting downtime and ensuring reliable performance in hazardous locations. Field-ready application. Ideal for oil and gas, chemical processing, mining, and heavy industry facilities where robust lighting, long life, and minimal maintenance deliver tangible ROI and safer operations.

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FAQs

This fixture is certified for Hazardous/Classified Locations and features IP66/IP67 protection plus NEMA 4X enclosure. The combination of copper-free aluminum housing, diffused glass lens, and neutral white LED output ensures safe performance, reduced risk of ignition sources, and long-term reliability in oil & gas, chemical processing, and mining environments.
With 8000 lumens delivering about 135 lm/W, the MLLAN4N-UNV1-S891-M2 provides bright, consistent illumination while consuming less power than many legacy fixtures. This translates to lower energy bills and reduced cooling load, especially in large hazardous-area spaces that require continuous or high-intensity lighting.
Yes. The unit is rated for 120-277 Vac and 127/250 Vdc with 50/60 Hz operation, enabling flexible integration with existing power systems and reducing the need for regional variants or extra power conversion equipment.
Plan for a flush ceiling installation using the 3/4" entry conduits and the 4 ft length. The 4X/NEMA-rated housing supports ceiling-mounted configurations in restricted spaces, while the neutral aluminum finish maintains corrosion resistance in harsh environments. Verify mounting clearance and ensure wiring meets NEC/CEC requirements for hazardous locations.
The fixture carries NEC/CEC compliance, IP66/IP67 ratings, NEMA 4X, and Hazardous/Classified Location approvals. Documentation includes installation sheets, safety datasheets, and UL certification references, plus photometric/IES data, enabling smoother approvals, safer installations, and easier field maintenance.