Eaton Crouse-Hinds MLLA4NCW-UNV1-S903D-M2 LED Light IP67
Part Number: MLLA4NCW-UNV1-S903D-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA4NCW-UNV1-S903D-M2
Category
Quick Summary
Eaton Crouse-Hinds Champ MLLA4NCW-UNV1-S903D-M2 LED light fixture delivers high-efficiency illumination for hazardous industrial locations. Maintenance teams often contend with tough environments, corrosion, and limited access which can drive frequent replacements; this luminaire mitigates those pain points with a rugged copper-free aluminum housing and a diffused polycarbonate lens. It carries NEC/CEC compliance, IP67/IP66 protection, and NEMA 4X enclosures to ensure safety and reliability in Class I, Division 2 and Zone 2 locations. Designed for long service with 8000 lumens at 59 watts and a narrow optical distribution, it supports energy-efficient, scalable lighting for process areas, offshore rigs, and chemical plants. In short, it combines robust build, performance, and compliance for industrial HVAC and electrical environments.
Product Information
Extended Description
MLLA4NCW-UNV1-S903D-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Natural alum finish, 4 ft, Diffused polycarb lens, 8000 lm, 135 lm/W, Copper-free alum, Ceil/wall mt offset, 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
MLLA4NCW-UNV1-S903D-M2
UPC
786689791711
Product Length/Depth
39 in
Product Height
8.08 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 I, Zone 2 Class II, Division 1 Class III
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
Ceiling/wall offset
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
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Crouse-Hinds series Global LED lighting portfolio
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Feature → Business Impact → Application: 8000 lumen output at 59W delivers high-efficiency lighting with a performance of 135 lm/W, reducing energy consumption and operating costs while maintaining clear visibility for critical industrial tasks in hazardous areas. This translates to lower utility bills and longer intervals between lamp replacements in oil, gas, and chemical processing plants where uptime matters. Feature → Copper-free aluminum construction provides excellent corrosion resistance in harsh environments, improving fixture longevity and reducing warranty claims in marine settings or chemical plants. Application: suitable for offshore platforms and chemical processing facilities requiring durable, low-maintenance LED lighting. Feature → IP67/IP66 sealing and NEMA 4X enclosure protect internal components from dust, water, and chemical exposure, ensuring reliable operation in confined spaces and outdoor switchyards. Application: supports reliable ceiling/wall offset mounting in locations with aggressive environments, minimizing maintenance calls. Feature → 120-277 Vac or 127/250 Vdc input and 50/60 Hz compatibility simplifies integration into existing power systems, reducing wiring complexity and enabling plug-and-play retrofits. Application: maintenance teams can deploy quickly across multiple zones without bespoke power configurations. Feature → Narrow optical distribution with a diffused polycarbonate lens concentrates light where needed while reducing glare, improving worker safety and accuracy in control rooms and hazardous process areas. Application: enhances visibility for instrumentation panels and critical workflows. Feature → Hazardous/Classified Locations, NEC/CEC compliance, and Class I Division 2/Zone 2 ratings provide clear regulatory alignment, supporting project approvals and insurance requirements. Application: essential for compliant installation in refineries, chemical plants, and mining sites. Feature → 39 in length and 4 ft lamp length with ceiling/wall offset mounting enables versatile installation in limited plenum spaces or constrained ceilings, lowering retrofit challenges. Application: eases alignment with existing fixtures and reduces installation time in retrofit projects.
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FAQs
Install with the 3/4 inch entries and use ceiling/wall offset mounting as specified. The luminaire supports 120-277 VAC or 127/250 VDC and 50/60 Hz, and is rated for Hazardous/Classified Locations per NEC/CEC. Ensure proper enclosure protection (IP67/IP66, NEMA 4X) and follow all local regulations for Class I Division 2 or Zone 2 environments. Verify mounting height and clearance to maintain the diffuser’s optical performance and cooling.
The fixture provides 8000 lumens at 59 watts, achieving approximately 135 lm/W with a PF > 0.94. It uses a cool white LED with a diffused polycarbonate lens and a narrow optical distribution for focused illumination. Operating voltage ranges from 120 to 277 VAC and 127/250 VDC, compatible with standard industrial power systems and DC backfeeds in mixed installations.
Yes. The MLLA4NCW-UNV1-S903D-M2 is rated for Hazardous/Classified Locations with NEC/CEC compliance, including Class I Division 2 and Zone 2, plus Class II Division 1 and Class III. It also carries NEMA 4X and IP67/IP66 ratings to withstand dust, water, and seeping chemicals in challenging industrial spaces.
It features NEC/CEC compliance, IP67 and IP66 ingress protection, NEMA 4X enclosure, and Hazardous/Classified Location ratings (Class I Division 2, Zone 2, Class II Division 1, Class III). UL certification references are included for Marine and other hazardous-environment suitability, with additional photometric and spec documentation available.
LED technology and a 39-inch form factor reduce replacement intervals and energy costs due to high efficacy (135 lm/W) and 8000 lumens for wide-area coverage. The copper-free aluminum construction minimizes corrosion-related downtime, while IP67/NEMA 4X protection lowers exposure to environmental damage, translating to lower maintenance spend and improved uptime in demanding facilities.