Eaton Crouse-Hinds MLLA4N-UNV1-WH-M2 LED Light Fixture NEMA 4X

Part Number: MLLA4N-UNV1-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV1-WH-M2

Quick Summary

Eaton Crouse-Hinds Champ MLLA LED light fixture provides high-output illumination for hazardous industrial locations. This rugged fixture is designed to minimize downtime and failed lighting in tough environments where safety and reliability matter most. It delivers NEC/CEC compliance, IP67/IP66 protection, and a NEMA 4X enclosure to resist washdowns and corrosive conditions. With 8000 lumens at 59 watts and a narrow optical distribution, it combines energy efficiency with long service life. Ideal for warehouses, chemical plants, offshore platforms, and other safety-critical facilities, the MLLA supports multi-site deployments while simplifying installation and maintenance planning.

Product Information

Extended Description

MLLA4N-UNV1-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted white epoxy, 4 ft, Clear glass lens, 8000 lm, 135 lm/W, Copper-free aluminum, 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
MLLA4N-UNV1-WH-M2
UPC
786689780074
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 I, Zone 2 Class III Class I, Division 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP67 IP66
Lamp type
LED
Color temperature
Cool 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
Glass
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Feature: Hazardous-location rating and certifications → Business Impact: Ensures safe operation and regulatory compliance in Class II Division 1, Class I Zone 2, Class III, Division 2 environments, reducing risk and potential downtime. Application: Chemical plants, oil refineries, and other hazardous locations. Feature: IP67/IP66 sealing and NEMA 4X enclosure → Business Impact: Provides superior ingress protection against dust, water, and washdown environments, extending fixture life in damp, dirty, or corrosive spaces. Application: Offshore platforms, washdown areas, mining, and chemical processing. Feature: High luminous output with energy efficiency → Business Impact: 8000 lm at 59W (135 lm/W) lowers energy costs and supports higher productivity through brighter, more uniform illumination. Application: Large industrial bays, assembly lines, and outdoor-adjacent areas. Feature: 4 ft form factor with 39 in length and 3/4 in entries → Business Impact: Facilitates quick retrofits and compatible mounting in standard ceiling infrastructure, reducing installation time. Application: Retrofit projects and new builds with common linear layouts. Feature: Copper-free aluminum, glass lens, cool white light → Business Impact: Durable, corrosion-resistant construction with clear optics that maintain color rendering and visibility. Application: Hazardous, coastal, or chemically aggressive environments. Feature: Flexible voltage range 120–277 Vac and 127/250 Vdc → Business Impact: Supports multi-site deployment and worldwide integration without separate drivers, lowering total cost of ownership. Application: Global industrial facilities and mixed-voltage campuses. Feature: Ultra-high power factor (>0.94) and robust lumen maintenance → Business Impact: Improves energy codes compliance and reduces downstream electrical infrastructure stress, with predictable performance over time. Application: Commercial, industrial, and process environments. Feature: Fast, flush ceiling mounting → Business Impact: Clean installation with minimal protrusion, improving safety and ease of access for maintenance. Application: Enclosed ceilings, industrial mezzanines, and service corridors. Industry context: The MLLA series aligns with long-standing best practices for hazardous-location lighting by balancing ruggedness, efficiency, and serviceability in demanding environments.

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FAQs

This fixture is a flush-ceiling mounted LED linear light designed for use in Hazardous/Classified Locations with a NEMA 4X enclosure and IP67/IP66 protection. It accepts 3/4" entry fittings and supports a wide voltage range (120-277 VAC, 127/250 VDC), making it suitable for retrofit or new installations in chemical plants, refineries, and offshore facilities. Ensure correct mounting hardware and clearance per installation sheets to maintain safety ratings.
Key specs include 8000 lumens at 59W (≈135 lm/W), cool white LED, narrow optical distribution, 4 ft length, and a 39 in overall fixture length. It operates across 50/60 Hz and supports both AC and DC voltages within the specified range. The glass lens provides clarity and durability, while copper-free aluminum housing offers corrosion resistance for harsh environments.
Yes, the MLLA4N-UNV1-WH-M2 is rated for Hazardous/Classified Locations with NEC/CEC compliance and NEC hazardous ratings including Class I Division 1, along with Class II Division 1 and Class I Zone 2. It is also NEMA 4X and IP rated (IP67/IP66), ensuring protection against dust, water, and washdown conditions common in chemical plants and similar facilities.
Compliance documentation includes NEC/CEC standards, UL-based hazardous-location certifications, Canadian certification references, and installation sheets IF 1939/IF 1946, plus the Champ MLLA LED spec guide and photometric data. Access to brochures, catalogs, and installation instructions helps engineers verify compliance and streamline procurement.
The LED design offers long life and high efficiency (8000 lm at 59W, PF > 0.94), reducing lamp changes and energy usage in hazardous environments. The IP67/IP66 and 4X enclosure minimize protective maintenance, while the rugged copper-free aluminum housing resists corrosion. Overall, users can expect lower maintenance costs and improved uptime across multi-site industrial operations.