Eaton DLLA2N-UNV34-S903-SRG3-M2 LED Light Fixture - IP66 4X

Part Number: DLLA2N-UNV34-S903-SRG3-M2
Manufacturer
Eaton
Part number
DLLA2N-UNV34-S903-SRG3-M2

Quick Summary

The Eaton DLLA2N-UNV34-S903-SRG3-M2 LED light fixture provides rugged, high-efficiency illumination for hazardous locations. Many engineers struggle with maintenance downtime, unreliable performance, and limited IP-rated protection in harsh facilities. This luminaire carries IP66/IP67 ingress protection, NEMA 4X, and hazardous-location ratings (Class I, Division 2; Zone 2), ensuring safe operation in wet, dusty, and explosive atmospheres. Designed for 347–480 VAC operation with integrated surge protection, it delivers reliable, long-life LED performance while reducing replacement costs. For industrial lighting applications, the DLLA series combines energy efficiency with compliant IEC/ NEC/CEC standards, helping plants meet safety requirements and optimize total cost of ownership.

Product Information

Extended Description

DLLA2N-UNV34-S903-SRG3-M2 Eaton: Eaton Crouse-Hinds series Pauluhn DLLA linear LED, Cool white, 3/4" entries, Natural alum finish, 2 ft, Polycarb lens, 4000 lm, 132 lm/W, Copper-free alum, Flush ceil mt, Narrow, >0.95 PF, Integrated ≥10kV surge protect, 347-480 Vac, 30W
Product Name
Eaton Crouse-Hinds series Pauluhn DLLA linear LED light fixture
Catalog Number
DLLA2N-UNV34-S903-SRG3-M2
UPC
786689810634
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 I, Zone 2 Class II, Division 2 Class III
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
Narrow
Mounting Method
Flush ceiling
Voltage rating
347-480 Vac
Frequency rating
50/60 Hz
Lens material
Polycarbonate
Entry size
3/4"
Finish
Natural aluminum
Material
Copper-free aluminum
Wattage
30W
Power factor
> 0.95
Special features
347-480 VAC integrated ≥ 10kV surge protection module
Feature: High-efficiency LED engine delivers 4000 lumens at 30 watts with a power factor greater than 0.95. Business Impact: Lower energy consumption, reduced heat, and extended fixture life translate to lower operating costs and improved reliability in critical zones. Application: Suitable for general illumination in hazardous process areas where consistent brightness and energy savings matter. Feature: 347–480 VAC input with integrated ≥10 kV surge protection. Business Impact: Simplifies electrical design, minimizes external protection devices, and enhances reliability against transient events. Application: Retrofit or new installations in plants with variable supply conditions and strict electrical protection requirements. Feature: IP66/IP67, NEMA 4X enclosure and hazardous-location ratings (Class I Division 2; Zone 2; Class II Division 2; Class III). Business Impact: Superior ingress protection and safety certification enable operation in wet, dusty, and explosive environments with reduced risk. Application: Offshore platforms, refineries, chemical processing, and other harsh environments. Feature: Flush ceiling mounting, 2 ft length with 3/4" entries, polycarbonate lens, natural copper-free aluminum housing. Business Impact: Seamless installation, streamlined maintenance, and corrosion resistance in aggressive atmospheres. Application: Ceiling-mounted lighting in constrained industrial ceilings where space and durability are critical. Feature: Cool white LED with 132 lm/W efficacy and 4000 lm output. Business Impact: High-quality, uniform illumination supports safer operations, better visual inspection, and improved productivity. Application: Assembly lines, control rooms, and inspection zones in hazardous locations.

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FAQs

The DLLA2N-UNV34-S903-SRG3-M2 operates on 347–480 VAC and is designed for flush ceiling mounting. It features 2 ft length, 25.94 in length overall, 3/4" entry points, and a polycarbonate lens for easy integration into existing industrial ceilings. These attributes simplify installation and optimize space in restricted ceilings while meeting NEC/CEC requirements.
This luminaire is rated for hazardous/classified locations with Class I Division 2 and Zone 2, and Class II Division 2 and Class III compatibility. It also carries NEMA 4X enclosure protection and IP66/IP67 ingress protection, ensuring safe operation in wet, dusty, and harsh environments in line with NEC/CEC standards.
Key specs include 4000 lumens at 30 watts, yielding approximately 132 lm/W. It operates at 347–480 VAC with a power factor greater than 0.95, and uses a polycarbonate lens in a copper-free aluminum housing. The fixture is 2 ft long, with a narrow optical distribution and a cool white color temperature for clear visibility in industrial spaces.
Its LED technology provides long life and high reliability in demanding environments, reducing replacement cycles. With integrated surge protection up to 10 kV and a PF > 0.95, it minimizes electrical disturbances and energy waste. The rugged IP66/IP67/NEMA 4X enclosure keeps the fixture protected from water, dust, and corrosive atmospheres, lowering maintenance needs and downtime.
You can access a range of resources from the downloads section, including brochures, catalogs, UL marine certifications, installation sheets (IF 1947 and variants), and photometric data. These documents support proper installation, compliance verification, and performance validation for hazardous-location lighting projects.