Eaton Crouse-Hinds MLLA4N-UNV34-S903-P-M2 LED - NEMA 4X
Part Number: MLLA4N-UNV34-S903-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4N-UNV34-S903-P-M2
Category
Quick Summary
Eaton Crouse-Hinds Champ MLLA LED linear light fixture delivers high-output illumination for hazardous locations. Facility teams often struggle with meeting strict codes, maintaining reliability, and reducing maintenance in hostile environments. This luminaire carries IP66/IP67 protection, NEMA 4X enclosure, and NEC/CEC hazardous-location classifications, providing robust safeguarding for Class I/II/III and Zone 2 applications. With a 4 ft form factor, 8000 lumens, and 59W at up to 135 lm/W, it delivers long-life, energy-efficient performance. Using cool white LED output, it supports safer, more productive operations while lowering energy and maintenance costs in oil & gas, chemical, and other process industries.
Product Information
Extended Description
MLLA4N-UNV34-S903-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED light fixture, Cool white, 3/4" entries, Painted gray epoxy, 4 ft, Polycarbonate lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Narrow, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA4N-UNV34-S903-P-M2
UPC
662276997141
Product Length/Depth
39 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.5 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class III Class II, Division 1 Class I, Division 2 Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
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
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Painted gray 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 UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
Champ MLLA Hazardous Area Linear LED Light Fixtures UL certification
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Champ MLLA LED Linear
Champ MLLA LED Linear
Feature → Business Impact → Application: 8000 lumens at 59W delivers high-visibility lighting with excellent efficiency (135 lm/W), reducing operating costs while improving worker safety in hazardous areas. Application: high bay and aisle lighting in refineries and chemical plants where space is limited and reliability is critical. Feature → Business Impact → Application: 347-480 VAC, 50/60 Hz input supports global industrial power systems, enabling plug-and-play integration with existing electrical infrastructure. Application: multinational facilities requiring universal voltage capability and simplified stocking. Feature → Business Impact → Application: IP66/IP67 and NEMA 4X enclosure provide superior ingress protection against dust, water, and corrosive chemicals. Application: offshore platforms, onshore plants, and wash-down zones where environmental exposure is common. Feature → Business Impact → Application: Copper-free aluminum housing and polycarbonate lens resist corrosion, extending luminaire life in chemical and harsh environments. Application: downstream processing plants and chemical reactors with aggressive atmospheres. Feature → Business Impact → Application: Flush ceiling mounting and 3/4" entries simplify installation and maintenance, reducing downtime. Application: new buildouts or retrofits in cleanrooms, corridors, and hazardous-area facilities. Feature → Business Impact → Application: 4 ft length and wide installation compatibility enable scalable lighting layouts for long-run ducting, stairwells, and catwalks. Application: plant-wide retrofit programs where consistent lighting metrics are needed for compliance and safety. Feature → Business Impact → Application: NEC/CEC compliance and hazardous-location ratings provide regulatory assurance, helping avoid penalties and rework. Application: safety-critical installations in Class I/II/III zones and Zone 2 areas across industries.
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FAQs
This fixture is designed for flush ceiling mounting with 3/4 inch entry openings, supporting installation in Class I/II/III, Zone 2 locations. Plan for 39 inch length and 7.13 inch width in the ceiling layout, ensuring proper clearance and wiring access for 347-480 VAC operation and 50/60 Hz input.
The luminaire is rated IP66/IP67 and NEMA 4X, with NEC/CEC hazardous-location classifications including Class I, II, III, and Zone 2. These ratings confirm suitability for harsh, dust-filled, and wet environments while meeting regulatory requirements for industrial facilities.
It operates at 347-480 VAC, 50/60 Hz, consumes 59W, and delivers 8000 lumens with a luminous efficiency of 135 lm/W, offering bright, energy-efficient illumination suitable for long-run industrial layouts.
Yes. The flush ceiling mounting arrangement, 4 ft length, and 3/4 inch entries simplify installation in industrial ceilings while maintaining protective enclosures and reliable LED performance in demanding hazardous locations.
With LED technology and rugged protection (IP66/IP67, NEMA 4X) plus a 4 ft form factor, maintenance intervals are extended and energy use is reduced (59W for 8000 lm). This translates to lower operating costs and improved uptime in safety-critical operations.