Eaton MLLAN4N-UNV1-S903D-M2 LED Linear Fixture - IP66/IP67

Part Number: MLLAN4N-UNV1-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4N-UNV1-S903D-M2

Quick Summary

MLLAN4N-UNV1-S903D-M2 LED linear fixture is a high-efficiency lighting solution designed for hazardous-location industrial spaces. Facilities often grapple with reliability, maintenance downtime, and regulatory compliance in harsh environments, which drives the need for rugged, dependable illumination. This luminaire carries NEC/CEC certification with Hazardous/Classified Locations support, including Class I, Zone 2, Class II Division 1, Class III, and Class I Division 2, plus IP66/IP67 protection and NEMA 4X construction. It delivers neutral white illumination at 8000 lumens from a compact 59 W package, helping reduce energy and maintenance costs. For businesses seeking compliant, long-life LED lighting, this fixture aligns with industrial lighting strategies while supporting safety and operational excellence.

Product Information

Extended Description

MLLAN4N-UNV1-S903D-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Natural alum finish, 4 ft, Diffused polycarbonate lens, 8000 lm, 135 lm/W, Copper-free alum, Flush ceil mt, Narrow, >0.94 PF, 120-277 Vac, 127/250Vdc, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAN4N-UNV1-S903D-M2
UPC
662276996335
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, Zone 2 Class II, Division 1 Class III Class I, Division 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 polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
59W
Power factor
> 0.94
Feature → The MLLAN4N-UNV1-S903D-M2 delivers 8000 lumens at 59 W with a high 135 lm/W efficiency. Business Impact → Fewer fixtures required for the same illumination, lowering installed cost and ongoing energy usage. Application → Ideal for 4 ft runs in plants, refineries, or offshore facilities where space saving and efficiency matter. Feature → It is engineered for Hazardous/Classified Locations with Class I, Zone 2; Class II Division 1; Class III; Class I Division 2 ratings and IP66 IP67 plus NEMA 4X protection. Business Impact → Ensures regulatory compliance, reduces retrofit risk, and extends service life in aggressive environments. Application → Suitable for chemical plants, drilling/mining sites, and marine environments where certified safety is critical. Feature → Copper-free aluminum body with a natural aluminum finish and a diffused polycarbonate lens. Business Impact → Superior corrosion resistance in harsh environments and glare control for safer operation. Application → Marine and industrial corridors, outdoor installations, and wet/dusty settings. Feature → 3/4" entry size and flush ceiling mounting combined with a 4 ft length. Business Impact → Simplified installation, fewer penetrations, and reliable mounting in constrained ceilings. Application → Overhead retrofits and new builds in manufacturing floors. Feature → Broad voltage support 120–277 VAC (50/60 Hz) and 127/250 VDC with a PF > 0.94. Business Impact → Flexible integration with existing power systems and DC controls, with predictable API behavior for controls. Application → Facility distribution uplinks, smart lighting integrations, and compliant electrical design. Feature → Neutral white light with diffused lens and narrow optical distribution. Business Impact → Consistent color rendering and reduced glare improve worker safety and accuracy in critical tasks. Application → Control rooms, assembly lines, and inspection stations.

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FAQs

Installation requires adherence to hazardous-location guidelines and proper enclosure use. The fixture supports flush ceiling mounting with 3/4 inch entries, a 4 ft length, and a copper-free aluminum housing. Ensure power is supplied within 120–277 VAC or 127/250 VDC ratings, with appropriate wiring methods per NEC/CEC and local codes. Uses IP66/IP67 protection and NEMA 4X enclosure for rugged environments.
The MLLAN4N-UNV1-S903D-M2 operates at 120–277 VAC or 127/250 VDC with 50/60 Hz frequency. It produces 8000 lumens at 59 W, achieving about 135 lumens per watt and a power factor greater than 0.94. The diffused polycarbonate lens delivers a narrow optical distribution, while the fixture’s 4 ft length suits linear lighting layouts and reduces total installed power.
Yes. This luminaire is rated for Hazardous/Classified Locations, including Class I, Zone 2, Class II Division 1, Class III, and Class I Division 2. It complies with NEC/CEC standards and carries IP66/IP67, plus NEMA 4X. These certifications ensure safe operation in chemical, petrochemical, and marine environments where hazardous atmospheres are present.
The fixture uses copper-free aluminum with a durable natural finish, reducing corrosion-related maintenance in harsh environments. With an LED light source and sealed IP66/IP67 enclosure, it delivers long life and fewer maintenance cycles compared to traditional luminaires. The 4 ft form factor and diffused lens minimize glare while maintaining consistent illumination over extended service life.
By delivering 8000 lm at 59 W with high PF, the MLLAN4N-UNV1-S903D-M2 lowers energy consumption and reduces cooling loads. Its rugged NEMA 4X/IP66/IP67 protection minimizes environmental failures and maintenance costs in hazardous locations. The flush-ceiling install and long service life translate to fewer replacements and lower lifecycle costs for facilities with strict compliance requirements.