Eaton Crouse-Hinds MLLAW4-UNV34-S903-WH-M2 Linear LED Light - IP66/IP67
Part Number: MLLAW4-UNV34-S903-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAW4-UNV34-S903-WH-M2
Category
Quick Summary
MLLAW4-UNV34-S903-WH-M2 linear LED light fixture for hazardous locations. In harsh industrial spaces, unreliable illumination leads to downtime, safety risks, and increased maintenance. This luminaire is engineered for Class I Division 2, Class II Division 1, Class III, and Zone 2 environments, with IP66 and IP67 protection to withstand dust, water ingress, and washdown cycles. Built for NEC/CEC compliance, it delivers robust performance while reducing energy costs and maintenance intervals. For facilities prioritizing reliability, cross-system compatibility, and long-term total cost of ownership, this LED fixture provides a clear, value-driven solution for hazardous-area lighting needs.
Product Information
Extended Description
MLLAW4-UNV34-S903-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Warm white, 3/4" entries, Painted white epoxy, 4 ft, Polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAW4-UNV34-S903-WH-M2
UPC
786689810474
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, Division 2 Class II, Division 1 Class III Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Warm white
Lamp length
4 ft
Lumens
8000
Lumens per watt
135
Optical distribution
Wide
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Painted white epoxy
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.98
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 Canadian certification
Champ MLLA Hazardous Area Linear LED Light Fixtures Canadian certification
Champ MLLA Hazardous Area Linear LED Light Fixtures Canadian 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
Champ MLLA LED Linear
Champ MLLA LED Linear
Feature → Business Impact → Application: The MLLAW4-UNV34-S903-WH-M2 uses a high-efficiency LED array delivering 8000 lumens at 59W, achieving a lumen-per-watt of 135 and a power factor greater than 0.98. This translates to lower energy consumption per unit of light, reducing operating costs in continuous or high-duty-cycle environments. Application: chemical processing plants, refineries, and offshore facilities where energy efficiency and dependable illumination are critical. Feature → Business Impact → Application: Wide optical distribution with a polycarbonate lens provides uniform coverage across work areas, improving visibility and reducing glare. Application: production floors and maintenance bays requiring consistent light levels for precise tasks and safer procedures. Feature → Business Impact → Application: 347-480 VAC input and 4 ft length with 3/4" entries simplify integration into existing electrical systems and cable trays. Application: retrofits and new installations in multi-voltage facilities with limited ceiling space. Feature → Business Impact → Application: Copper-free aluminum housing with painted white epoxy finish delivers durability in corrosive environments while maintaining a clean, compliant appearance. Application: washdown zones and outdoor-rated interiors where longevity and corrosion resistance matter. Feature → Business Impact → Application: Flush ceiling mounting and NEMA 4X enclosure rating provide a tight, vandal-resistant installation that protects internal electronics. Application: laboratories, process areas, and industrial clean zones requiring secure mounting and enclosure protection. Feature → Business Impact → Application: 4 ft fixture length and 39 in overall length support modular layout planning and alignment with existing ceiling grids. Application: small to mid-size bays needing scalable lighting footprints. Feature → Business Impact → Application: Polycarbonate lens resists impact and maintains clarity under vibration and temperature swings. Application: rugged industrial settings with heavy machinery and frequent particulate exposure. Feature → Business Impact → Application: 59W power consumption with 8000 lumens and >0.98 PF fosters reliable lighting budgets and compliance with energy standards. Application: long-term energy management programs and ROI-focused procurement in hazardous-location facilities.
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FAQs
The MLLAW4-UNV34-S903-WH-M2 supports flush ceiling mounting with 3/4 inch entry ports, designed for quick integration into existing ceiling grids and conduit setups. The fixture operates on a wide 347–480 VAC supply and uses copper-free aluminum housing with a durable epoxy finish, ensuring compatibility with typical industrial electrical and control systems while maintaining robust sealing against dust and moisture (IP66/IP67).
Key specs include 59 watts input power, producing 8000 lumens with a color temperature of warm white. The luminaire offers a high efficacy of 135 lm/W and a power factor greater than 0.98. It supports 347–480 VAC and 50/60 Hz operation, with a 4 ft nominal length and a 39 inch overall length, suitable for long-run lighting layouts in industrial facilities.
Yes. The product is certified for Hazardous/Classified Locations, including Class I Division 2 and Zone 2. It also carries NEC/CEC compliance and NEMA 4X protection, making it suitable for areas with flammable atmospheres and washdown or harsh industrial conditions while meeting regulatory requirements for safe operation.
The fixture meets NEC/CEC standards and hazardous location ratings (Class I Division 2, Class II Division 1, Class III, Zone 2) with IP66/IP67 ingress protection and NEMA 4X enclosure. Canadian certifications and UL listings are referenced in provided documentation, supporting cross-border usage in compliant facilities.
With 8000 lumens at 59W and a PF > 0.98, the MLLAW4-UNV34-S903-WH-M2 delivers strong energy savings and reduced cooling loads in conditioned spaces. Its robust construction (copper-free aluminum, epoxy finish, IP66/IP67) minimizes maintenance and replacement cycles in harsh environments, lowering total cost of ownership and downtime for facilities with hazardous locations.