Eaton L1020RWBK Watertight Locking Receptacle - NEMA IP66
Part Number: L1020RWBK
Quick Summary
The Eaton L1020RWBK watertight locking receptacle delivers secure, high‑reliability power connections for industrial equipment in harsh environments. In dirty or wet facilities, ingress and vibration can drive downtime and maintenance costs. It carries cULus Listed and NOM certifications and meets broad environmental protections, including NEMA 12/3R/4X and IP66 ingress protection, supporting code‑compliant installations in washdown and outdoor locations. Designed for industrial use, its thermoplastic, glass‑filled nylon body and nickel‑plated bronze contacts provide long‑term durability, while back wiring simplifies field terminations and reduces install time. This combination of rugged construction and compliant ratings translates into reduced service calls and improved uptime for critical equipment.
Product Information
Extended Description
L1020RWBK Eaton: Eaton Arrow Hart watertight locking receptacle, #14-8 AWG, 20A, Industrial, 125/250V, Back wiring, Black, Single, Watertight, L10-20, Three-pole, Three-wire, non-grounding, Thermoplastic, glass-filled nylon
Product Name
Eaton Arrow Hart watertight locking receptacle
Catalog Number
L1020RWBK
UPC
032664708817
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
0.86 lb
Certifications
cULus Listed NOM
Amperage Rating
20A
NEMA configuration
L10-20
Number Of Poles
Three-pole
Number of wires
Non-grounding 3
Receptacle type
Locking
Voltage rating
125/250 V
Environmental resistance
NEMA 12 NEMA 3R NEMA 4X NEMA 3 NEMA 4 IP66
Allowable wire size
#14-8 AWG
Wiring method
Back
Color
Black
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, glass filled nylon
Special features
Watertight
Type
Locking receptacle
Feature: Watertight locking design ensures a secure mating connection even in vibration-heavy applications. Business Impact: Reduces chance of accidental unplugging, minimizes moisture ingress, and lowers maintenance costs. Application: Ideal for outdoor enclosures and washdown areas where reliability matters. The locking mechanism supports safer operation in environments with heavy equipment motion. Feature: Back wiring with #14-8 AWG conductors. Business Impact: Speeds up installation and lowers field termination errors, improving on-site productivity. Application: Suitable for new builds and panel upgrades in industrial plants. Feature: Broad environmental protection (NEMA 12, 3R, 4X, IP66). Business Impact: Ensures compliance with wiring codes while safeguarding against dust, splash, and hose-direct exposure. Application: Perfect for process floors, utilities rooms, and outdoor installations. Feature: 20A, 125/250V, L10-20 configuration, three-pole, three-wire non-grounding. Business Impact: Matches common machinery loads and simplifies system design, reducing wiring complexity. Application: Used on equipment that requires a three-wire, non-grounding receptacle in mixed voltage environments. Feature: Thermoplastic, glass-filled nylon body with nickel-plated bronze contacts. Business Impact: Delivers rugged, corrosion-resistant performance for long service life; minimizes contact wear. Application: Suitable for demanding production lines and washdown zones. Feature: Compact dimensions (6.75 in L, 4 in H, 4.25 in W) and 0.86 lb weight. Business Impact: Enables easier enclosure fit and reduces space planning time while maintaining robust strength. Application: Helpful for retrofit projects and new installations with limited space.
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FAQs
The L1020RWBK is compatible with #14-8 AWG conductors using back wiring. It supports a 20A, 125/250V, L10-20 three-pole, three-wire non-grounding configuration and is suitable for industrial equipment that requires a locking receptacle in harsh environments.
Key specs include a 20A amperage rating, 125/250V voltage rating, L10-20 NEMA configuration, three poles with three wires non-grounding, and a watertight design with IP66 protection and NEMA 12/3R/4X compatibility. It uses nickel-plated bronze contacts and a thermoplastic glass-filled nylon body for durability.
Yes. The L1020RWBK features IP66 ingress protection and NEMA 12/3R/4X ratings, making it well-suited for washdown environments, outdoor installations, and locations exposed to moisture, dust, and cleaning chemicals while maintaining reliable performance.
It is cULus Listed and NOM certified, ensuring compliance with safety and electrical codes in North America. These certifications help facilities meet regulatory requirements and reduce the risk of noncompliant installations in industrial settings.
The locking mating feature reduces unattended disconnections, while the rugged thermoplastic body and nickel-plated contacts resist corrosion and wear. This combination lowers maintenance calls, extends service life in demanding environments, and speeds up commissioning on new or retrofit projects, delivering tangible uptime and cost savings.