Eaton Crouse-Hinds MLLA2-UNV34-S903-WH-M2 Linear LED Light Fixture - IP66/IP67 Hazardous Locations

Part Number: MLLA2-UNV34-S903-WH-M2
MLLA2-UNV34-S903-WH-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2-UNV34-S903-WH-M2
Category

Quick Summary

MLLA2-UNV34-S903-WH-M2 is a rugged linear LED light fixture designed for hazardous locations and critical industrial spaces. Maintenance teams face downtime when lighting fails in wet, dusty, or explosive-hazard environments; this fixture addresses that by combining safety-rated construction with reliable performance. This luminaire carries IP66/IP67 ratings and NEMA 4X protection, plus NEC/CEC compliance, ensuring regulatory alignment. With 4000 lumens at 132 lm/W in cool white, 347–480 VAC operation, and a 2 ft flush-mount design, it reduces energy use, simplifies installation, and extends service intervals, delivering measurable value for plants, refineries, and offshore facilities.

Product Information

Extended Description

MLLA2-UNV34-S903-WH-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Cool white, 3/4" entries, Painted white epoxy, 2 ft, Polycarbonate lens, 4000 lumens, 132 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.95 PF, 347-480 Vac, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2-UNV34-S903-WH-M2
UPC
786689810016
Product Length/Depth
25.94 in
Product Height
4.42 in
Product Width
7.13 in
Product Weight
19.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class I, Division 2 Class III Class II, Division 1 Class I, Zone 2
NEMA Rating
4X
Ingress protection (IP) ratings
IP66 IP67
Lamp type
LED
Color temperature
Cool white
Lamp length
2 ft
Lumens
4000
Lumens per watt
132
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
30W
Power factor
> 0.95
Crouse-Hinds series Global LED lighting portfolio Crouse-Hinds series Global LED lighting portfolio 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 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up IF 1946 - MLLA-M2 Linear LED with Emergency Battery Back-up Crouse-Hinds series Champ MLLA LED Linear ies photometric files Crouse-Hinds series Champ MLLA LED Linear ies photometric files
Feature: Hazardous-location rated construction with NEMA 4X, IP66/IP67 protection. Business Impact: Ensures compliance and resilience in challenging environments, reducing incident risk and maintenance costs. Application: Chemical plants, oil and gas facilities, offshore platforms. The robust housing and sealing enable longer service intervals in moisture, dust, and corrosive atmospheres, so uptime improves and total cost of ownership decreases. Feature: High-efficiency LED performance at 4000 lumens and 132 lumens per watt. Business Impact: Lower energy consumption and cooler operation, translating to reduced utility bills and longer fixture life. Application: Continuous operation in production lines, clean rooms, and process areas where steady illumination is critical. Feature: 347–480 VAC input with 50/60 Hz capability and 2 ft flush ceiling mounting. Business Impact: Flexible integration with existing electrical systems, simpler wiring, and faster installation with minimal disruption. Application: Retrofit projects and new installations in industrial facilities requiring universal voltage compatibility. Feature: Durable materials – copper-free aluminum housing, polycarbonate lens, and painted white epoxy finish. Business Impact: Superior corrosion resistance and sustained optical clarity in harsh environments, lowering maintenance and replacement costs. Application: Wet, dusty, or corrosive plant areas, including offshore and chemical processing. Feature: Wide optical distribution and cool white color temperature. Business Impact: Consistent, uniform lighting reduces glare and improves worker safety and productivity. Application: Large workforce areas, aisles, and equipment bays where broad coverage matters. Feature: Compliance and documentation readiness – NEC/CEC compliance, area classification, and hazardous-location approvals. Business Impact: Streamlined procurement and faster regulatory acceptance, reducing project delays. Application: Global deployments in North American and international facilities needing documented compliance.

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FAQs

The MLLA2-UNV34-S903-WH-M2 features 2 ft flush ceiling mounting with 3/4-inch entry points, enabling clean, space-saving installation in confined spaces. It supports wiring from standard conduit systems and is designed for straightforward integration into 347–480 VAC electrical networks. Installation typically requires minimal training, reduces downtime during retrofits, and aligns with NEC/CEC requirements for hazardous locations.
Key specifications include a 30W power draw, 4000 lumens output, and a high color rendering with cool white light. It operates at 347–480 VAC, 50/60 Hz, with a power factor greater than 0.95, and provides wide optical distribution. These characteristics deliver reliable illumination while minimizing energy usage and thermal load in harsh environments.
Yes. The fixture is designed for NEC/CEC compliance and supports hazardous-location ratings such as Class I, Division 2, Class II, Division 1, Class III, and Zone 2, with IP66/IP67 and NEMA 4X protections. This makes it suitable for regulated facilities including chemical processing plants, refineries, and offshore installations.
Durability comes from a copper-free aluminum housing, polycarbonate lens, and a painted white epoxy finish, all designed to resist corrosion and impact in harsh environments. The wide distribution reduces glare and hot spots, contributing to longer service intervals and lower maintenance costs with fewer replacements in demanding industrial spaces.
The combination of 4000 lm output at 132 lm/W, low wattage, and long service life translates to lower energy and maintenance costs over the fixture’s lifetime. Its hazardous-location compliance, rugged construction, and easy installation make it suitable for chemical plants, oil and gas facilities, offshore platforms, and other high-risk environments seeking reliable, compliant illumination.