Eaton MLLA2-UNV34-S891-P-M2 Linear LED Fixture - IP66/IP67

Part Number: MLLA2-UNV34-S891-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2-UNV34-S891-WH-M2

Quick Summary

MLLA2-UNV34-S891-P-M2 is a hazardous-location LED fixture for industrial lighting applications. Facility engineers often struggle with reliable illumination in harsh environments, and this luminaire delivers rugged sealing and high efficiency to reduce downtime. Certifications include NEC/CEC compliance, NEMA 4X construction, and IP66/IP67 ingress protection, supporting use in Class I Division 2 and Zone 2 hazardous locations. With a 2 ft length, 347–480 Vac operation, and 30 W consumption, it provides predictable performance, long life, and ease of installation across multi-site facilities. The design aligns with spirit of safety standards while addressing energy and maintenance costs for plant operators.

Product Information

Extended Description

MLLA2-UNV34-S891-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted white epoxy, 2 ft, Diffused glass lens, 4000 lumens, 132 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.95 PF, 347-480 Vac, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2-UNV34-S891-WH-M2
UPC
786689809997
Product Length/Depth
25.94 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class I, Division 2 Class III Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Cool white
Lamp length
2 ft
Lumens
4000
Lumens per watt
132
Optical distribution
Wide
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Diffused glass
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
30W
Power factor
> 0.95
Hazardous location certification: Features NEC/CEC compliance and Class I Division 2/Zone 2 suitability, delivering regulatory peace of mind and reducing compliance risk in chemical plants and refineries. This translates to lower risk of operational interruptions and faster project approvals for new builds or retrofits. Application: hazardous industrial environments. IP66/IP67 protection with NEMA 4X construction ensures dust, water, and corrosion resistance in washdown areas, outdoor enclosures, and damp interiors, minimizing maintenance and extending fixture life in tough locations. Application: harsh environments. 4000 lumens at 30 W with 132 lm/W efficacy delivers bright, consistent illumination while trimming energy costs; Application: production floors and maintenance zones; Business impact: energy efficiency and reduced cooling loads. 347–480 Vac universal input and 50/60 Hz support easy integration across multi-site plants, enabling standardized lighting across facilities. Application: campus-wide deployment; ROI: lower wiring and inventory complexity. The flush ceiling mount and 2 ft footprint simplify retrofits and new installations in confined ceilings; Application: upgrades in tight spaces; Result: faster commissioning and consistent light quality. Lens: diffused glass and copper-free aluminum housing resist corrosion and wear, supporting longer service intervals and reduced replacement cycles. Finish: painted gray epoxy offers durable, low-maintenance aesthetics in industrial settings; Result: durable appearance with low lifecycle costs.

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FAQs

This fixture is designed for flush ceiling mounting with 3/4" entries and a 2 ft form factor, enabling straightforward retrofits in constrained ceilings. It operates on 347–480 Vac at 50/60 Hz and uses a diffused glass lens with copper-free aluminum housing, delivering consistent illumination while complying with Class I Division 2/Zone 2 requirements. When planning, verify enclosure ratings, enclosure spacing, and mounting accessibility per site safety standards.
Yes. The luminaire meets NEC/CEC standards and is rated for Hazardous/Classified Locations, including Class I Division 2 and Zone 2. It combines NEMA 4X protection with IP66/IP67 ingress protection, ensuring robust performance in harsh environments. This makes it suitable for industrial facilities where regulatory compliance and reliable operation are critical.
The fixture consumes 30 W and provides approximately 4000 lumens with an efficacy of around 132 lm/W. It operates at 347–480 Vac and 50/60 Hz, with a wide optical distribution described as 'Wide.' The LED source uses a diffused glass lens and yields cool white light for high-contrast visibility in hazardous areas.
Best suited for hazardous/classified locations in chemical plants, oil & gas facilities, and other environments requiring rugged, compliant lighting. Its flush ceiling mount, 2 ft length, and wide light distribution support production floors, maintenance areas, and outdoor enclosures where reliability and reduced maintenance are paramount.
You can access installation sheets (IF 1932/IF 1939/IF 1946) and photometric data via Eaton’s resource library. Brochures and catalogs for the Champ MLLA series are available, along with IES photometric files and datasheets to aid accurate lighting design and commissioning for hazardous locations.