Eaton Crouse-Hinds MLLAN4-UNV34-S891-P-M2 Linear LED Light Fixture - Hazardous Location IP66/IP67

Part Number: MLLAN4-UNV34-S891-P-M2
MLLAN4-UNV34-S891-P-M2
Manufacturer
Eaton Crouse-Hinds
Part number
MLLAN4-UNV34-S891-P-M2
Category

Quick Summary

The MLLAN4-UNV34-S891-P-M2 linear LED light fixture delivers high-output illumination for hazardous-location industrial facilities. Maintenance teams often contend with rugged environments, frequent downtime, and complex wiring installations; this unit addresses those challenges with robust protection, broad voltage compatibility, and a streamlined flush-ceiling mounting approach. It carries NEC/CEC compliance along with Hazardous/Classified Location ratings, including Class I Division 2, Zone 2, and Class II Division 1, plus a 4X NEMA rating for added resilience. By combining rugged construction with energy-efficient performance, it reduces operating costs while ensuring reliable visibility in critical areas. Designed for wide-area illumination, it supports efficiency goals and safer, faster commissioning in harsh environments.

Product Information

Extended Description

MLLAN4-UNV34-S891-P-M2 Eaton Crouse-Hinds: Eaton Crouse-Hinds series Champ MLLA linear LED fixture, Neutral white, 3/4" entries, Painted gray epoxy, 4 ft, Diffused glass lens, 8000 lumens, 135 lm/W, Copper-free aluminum, Flush ceiling mount, Wide, >0.98 PF, 347-480 Vac, 59W
Product Name
Eaton Crouse-Hinds series Champ MLLA linear LED light fixture
Catalog Number
MLLAN4-UNV34-S891-P-M2
UPC
662276996083
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 III Class I, Zone 2 Class I, Division 2 Class II, Division 1
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
Wide
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Diffused glass
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 IF 1932 - Champ Linear MLLA M2 LED Fixtures IF 1932 - Champ Linear MLLA M2 LED Fixtures IF 1932 - Champ Linear MLLA M2 LED Fixtures Crouse-Hinds series Champ MLLA LED Linear ies photometric files Crouse-Hinds series Champ MLLA LED Linear ies photometric files
IP66/IP67 protection and 4X NEMA rating deliver dependable performance in washdown, dust-prone, and demanding industrial settings, minimizing maintenance cycles and downtime. This translates to lower total cost of ownership as fewer replacements are needed and cleaning or servicing intervals are extended. The luminaire is certified for NEC/CEC compliance and Hazardous/Classified Locations (Class I, Zone 2; Class I, Division 2; Class II, Division 1), ensuring safe operation in oil, gas, and chemical environments while simplifying project approvals and installation. With 8000 lumens produced at 59 watts (135 lm/W), it provides bright, uniform light across large areas, reducing the number of fixtures required and improving productivity in work zones. The diffused glass lens and wide optical distribution minimize glare and shadows, while the copper-free aluminum housing offers corrosion resistance in aggressive environments. A 4 ft length with flush ceiling mounting, 347–480 VAC operation, and 50/60 Hz compatibility streamline integration with existing power systems and architectural constraints. The 3/4" entry and painted gray epoxy finish support quick field wiring and durable, long-term performance in challenging plants. Comprehensive documentation, including installation sheets and photometric files, accelerates commissioning and ensures consistent results across sites.

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FAQs

This fixture supports flush ceiling mounting with 3/4 inch entries, suitable for 39 inch length housing. It is designed for straightforward field wiring at 347–480 VAC and 50/60 Hz, enabling rapid integration into existing industrial ceilings and new installations in hazardous environments.
The MLLAN4-UNV34-S891-P-M2 is rated for Hazardous/Classified Locations with NEC/CEC compliance, including Class I Division 2, Zone 2 and Class II Division 1. It also carries NEMA 4X and IP66/IP67 protection, making it appropriate for harsh, washdown, and corrosive environments.
It delivers 8000 lumens at 59 watts, equating to approximately 135 lumens per watt with a neutral white output. The wide optical distribution and diffused glass lens provide uniform illumination of large areas while maintaining energy efficiency and reduced running costs.
Yes. It operates on 347–480 VAC with 50/60 Hz, uses 3/4 inch entry fittings, and features copper-free aluminum housing with a painted gray epoxy finish for durability. The flush ceiling mount simplifies installation and provides a clean, integrated appearance in industrial spaces.
Comprehensive installation instructions, photometric data, and brochures are available, including IF sheets and datasheets. UL certification references are accessible via provided links, supporting quick commissioning, compliance checks, and ongoing maintenance planning.