Eaton Crouse-Hinds MLLA2CS-UNV1-S891-SRG1-M2 LED Light - IP66
Part Number: MLLA2CS-UNV1-S891-SRG1-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLA2CS-UNV1-S891-SRG1-M2
Category
Quick Summary
Eaton Crouse-Hinds Champ MLLA LED linear light fixture provides rugged illumination for hazardous-area industrial facilities. This design addresses maintenance delays, corrosion, and unreliable lighting that hamper uptime in harsh environments. With NEC/CEC hazardous-location approvals, IP66/IP67 protection, and a NEMA 4X enclosure, it meets demanding standards for classified spaces. By combining robust construction with energy-efficient performance, this fixture delivers lower operating costs, longer service life, and reliable illumination for plants, refineries, and other heavy-industrial applications.
Product Information
Extended Description
MLLA2CS-UNV1-S891-SRG1-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED, Cool white, 3/4" entries, Natural alum finish, 2 ft, Diffused glass lens, 4000 lm, 132 lm/W, Copper-free alum, Ceil/swivel mt, Wide, >0.92 PF, ≥10kV surge, 120-277 Vac, 127/250 Vdc, 30W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLA2CS-UNV1-S891-SRG1-M2
UPC
786689802233
Product Length/Depth
24 in
Product Height
6.57 in
Product Width
7.13 in
Product Weight
19.1 lb
Area classification
Hazardous/Classified Locations
Standards type
NEC/CEC
NEC hazardous rating
Class II, Division 1 Class III 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
2 ft
Lumens
4000
Lumens per watt
132
Optical distribution
Wide
Mounting Method
Ceiling/swivel
Voltage rating
120-277 Vac, 127/250 Vdc
Frequency rating
50/60 Hz
Lens material
Diffused glass
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
30W
Power factor
> 0.92
Special features
120-277 VAC integrated ≥ 10kV surge protection module
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
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 2 ft length and ceiling/swivel mounting simplify installation in tight industrial ceilings, reducing labor time and retrofit costs while ensuring rapid, repeatable alignment in new builds or upgrades. In practice, maintenance teams experience faster commissioning in constrained spaces such as conduit runs and small electrical rooms, making it ideal for compact plant layouts. Feature → Business Impact → Application: Copper-free aluminum housing and a diffused glass lens maximize corrosion resistance and glare control, extending fixture life in coastal or chemically aggressive environments and improving worker comfort in dusty or spray-prone areas. Designers trust this for offshore rigs or processing facilities where long-term reliability matters. Feature → Business Impact → Application: 4000 Lumen output at 132 lm/W with a PF > 0.92 delivers bright, efficient illumination with minimal energy waste, supporting compliance with energy codes while reducing utility costs across multiple shifts. This is well-suited for assembly lines, warehouses, and utility rooms requiring consistent visibility. Feature → Business Impact → Application: Integral surge protection (>10 kV) plus a broad voltage range (120–277 VAC, 127/250 VDC) lowers external hardware needs and simplifies power distribution planning, accelerating project timelines and reducing total installed cost. Reliability is especially valued in chemical plants and refineries where power quality impacts safety-critical operations. Feature → Business Impact → Application: IP66/IP67 ingress protection and a NEMA 4X enclosure guard against dust, water, and harsh chemicals, ensuring maintenance windows are preserved and downtime minimized for hazardous locations such as paint booths, washdown areas, and explosive atmospheres.
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FAQs
This fixture uses a ceiling/swivel mounting method and comes in a 24 inch length with a 3/4 inch entry size, which simplifies alignment in tight ceilings and under soffits. The design supports quick retrofits and accommodates standard mounting hardware, reducing installation time and enabling straightforward maintenance access in crowded electrical rooms.
The MLLA2CS-UNV1-S891-SRG1-M2 carries NEC/CEC standards for hazardous locations, with area classifications like Hazardous/Classified Locations. It also features IP66/IP67 ingress protection and a NEMA 4X enclosure, providing robust dust, water, and corrosion resistance essential for industrial and chemical environments.
Yes. The lamp operates at 120-277 VAC and 127/250 VDC, enabling flexible power budgeting across facilities with mixed power systems. This compatibility reduces the need for multiple variants and simplifies electrical planning in plants with diverse equipment.
The fixture delivers 4000 lumens with a efficiency of 132 lm/W and a power factor greater than 0.92, ensuring bright, reliable illumination with minimal energy waste. The wide optical distribution reduces dark spots, supporting tasks that require consistent visibility in hazardous work zones.
Resources include installation sheets IF 1932/IF 1939/IF 1946 for Champ Linear MLLA fixtures, a detailed spec guide, photos and photometric data, UL certification reports, and catalog pages. These materials support safe commissioning, compliance validation, and long-term maintenance planning for hazardous-area lighting projects.