Eaton L1920RW Watertight Locking Receptacle - IP66
Part Number: L1920RW
Quick Summary
The Eaton L1920RW watertight locking receptacle provides secure, weather-resistant power connections for industrial equipment. In harsh environments, water ingress and loose connections threaten uptime, so a robust, watertight design is essential. It carries RoHS compliance, cULus listing, and environmental protections such as IP66 and NEMA 3R/4X, ensuring reliable performance. Designed for 277/480V three-phase systems with a four‑pole, four‑wire configuration and back wiring, it streamlines installation. Together, these features reduce maintenance costs and support regulatory compliance, offering tangible business value for industrial plants.
Product Information
Extended Description
L1920RW Eaton: Eaton Arrow Hart watertight locking receptacle, #14-8 AWG, 20A, Industrial, 277/480V, Back wiring, Yellow, Single, Watertight, L19-20, Four-pole, Four-wire, Thermoplastic
Product Name
Eaton Arrow Hart watertight locking receptacle
Catalog Number
L1920RW
UPC
040893687841
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
1.025 lb
Compliances
RoHS Compliant
Certifications
cULus Listed NOM
Amperage Rating
20A
NEMA configuration
L19-20
Number Of Poles
Four-pole
Number of wires
Non-grounding 4
Receptacle type
Locking
Voltage rating
3ØY 277/480 V
Environmental resistance
NEMA 3R NEMA 4 IP66 NEMA 3 NEMA 4X NEMA 12
Allowable wire size
#14-8 AWG
Wiring method
Back
Color
Yellow
Contact material
Nickel plated bronze
Application
Industrial
Design type
Single receptacle
Device grade
Extra heavy-duty industrial specification grade
Face/body material
Glass filled nylon
Material
Thermoplastic
Special features
Watertight
Type
Locking receptacle
Feature: Watertight design with IP66 and multiple NEMA protections. Business Impact: Keeps connections sealed against dust and water, reducing corrosion and downtime. Application: Outdoor enclosures and wet factory floors. Feature: Four-pole, four-wire locking receptacle for 277/480V three-phase systems. Business Impact: Enables safe, reliable high-voltage distribution with secure locking; Application: Heavy machinery and industrial equipment. Feature: Back wiring for #14-8 AWG wires. Business Impact: Simplifies field terminations, lowers labor cost and installation time; Application: Panel terminations and junction boxes. Feature: Glass-filled nylon body with thermoplastic housing and nickel-plated bronze contacts. Business Impact: Delivers rugged durability, chemical resistance, and low contact resistance for long life in harsh environments; Application: Continuous-duty industrial use. Feature: RoHS compliant and cULus listed. Business Impact: Ensures regulatory compliance and safer, environmentally responsible operation; Application: Plant-level electrical installations and code-compliant projects.
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FAQs
The L1920RW uses back wiring for #14–8 AWG conductors. Begin by selecting a compatible 4-pole L19-20 receptacle mount, ensure power is de-energized, strip insulation to the appropriate length, insert conductors into the back-wire terminals, secure with screws, and test continuity after mounting. The result is a fast, reliable termination with a robust locking connection.
This model is RoHS compliant and cULus Listed NOM. It also features environmental and enclosure ratings including IP66 and NEMA protections such as 3R, 4, 4X, and 12, suitable for outdoor and harsh indoor environments.
Yes. The unit is a four-pole, four-wire locking receptacle configured as L19-20 for 3ØY 277/480 V service, supporting 20A per circuit with secure locking to prevent accidental disconnection.
The L1920RW offers watertight protection with IP66 and enclosures rated NEMA 3R, 4, 4X, and 12. This makes it ideal for outdoor use, washdown areas, and harsh industrial settings.
Durable nickel-plated bronze contacts, glass-filled nylon housing, and a robust watertight seal reduce corrosion and contact resistance, lowering maintenance intervals and replacement costs while improving uptime and safety on high-visibility, high-load installations.