Eaton L620RWBK Locking Receptacle - Watertight IP66
Part Number: L620RWBK
Quick Summary
Eaton L620RWBK locking receptacle delivers a watertight power connection for industrial equipment and outdoor facilities. Engineers often wrestle with moisture ingress, corrosion of contacts, and field wiring in harsh environments. It carries RoHS compliance and cULus NOM listings, with IP66 and NEMA protection ratings for rugged sites. Designed for outdoor and industrial panels, the L620RWBK simplifies maintenance and field servicing, reducing downtime. Its glass-filled nylon housing, nickel-plated bronze contacts, and back-wiring capability offer reliable performance in temperatures and vibration typical of heavy-duty applications. This receptacle supports #14-8 AWG, 20A at 250V, and provides a robust, long-term solution for consistent power delivery.
Product Information
Extended Description
L620RWBK Eaton: Eaton Arrow Hart watertight locking receptacle, #14-8 AWG, 20A, Industrial, 250V, Back wiring, Black, Single, Watertight, L6-20, Two-pole, Three-wire, Thermoplastic
Product Name
Eaton Arrow Hart watertight locking receptacle
Catalog Number
L620RWBK
UPC
032664709562
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
L6-20
Number Of Poles
Two-pole
Number of wires
Grounding 3
Receptacle type
Locking
Torque rating
For #10-14 AWG: 14-16 lbf-inch. For #8 AWG: 20 lbf-inch
Voltage rating
250 V
Environmental resistance
NEMA 3 NEMA 4 NEMA 4X IP66 NEMA 3R NEMA 12
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
Special features
Watertight
Type
Locking receptacle
Feature: Watertight locking receptacle with IP66/NEMA 3/4/4X protection. Business Impact: Protects equipment from moisture and dust, reducing unplanned outages and corrosion-related failures. Application: Outdoor enclosures and wet environments in manufacturing, food processing, and utilities. Feature: Back wiring for #14-8 AWG conductors. Business Impact: Faster, cleaner field installs with fewer terminal complications, cutting labor costs and commissioning time. Application: Panel installations where quick wiring changes are common.Feature: 20A at 250V, two-pole, three-wire L6-20 configuration. Business Impact: Supports standard industrial loads with secure, twist-lock electrical connections, improving reliability and safety. Application: Heavy equipment, motors, and powered tools in industrial plants.Feature: Glass-filled nylon face/body, thermoplastic construction, nickel-plated bronze contacts. Business Impact: Durable, chemical-resistant housing and long-lasting contact surfaces reduce maintenance intervals and downtime. Application: Harsh environments found in outdoor locations, wash-down areas, and dusty facilities.Feature: RoHS compliant, cULus Listed NOM. Business Impact: Regulatory compliance lowers QA risk and accelerates approvals for regulated industries. Application: Projects requiring formal certifications for electrical components and global deployments.
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FAQs
To install the L620RWBK with back wiring, remove the terminal cover, insert #14-8 AWG conductors into the back-wiring slots, tighten to the specified torque, and reseat the cover. Verify conductors are fully seated and insulated, then test continuity and insulation resistance. Use appropriate tools and follow manufacturer torque guidelines for reliable, code-compliant connections.
The unit provides 20A at 250V in a two-pole, three-wire L6-20 configuration. It is designed for industrial applications and supports #14-8 AWG conductors with back wiring. Compatible with standard L6-20 power cords and receptacles, ensuring secure, twist-lock connections in demanding environments.
Yes. The receptacle features IP66 protection and NEMA ratings including 3, 4, and 4X, plus 3R and 12 where applicable, making it ideal for outdoor and wash-down areas. The thermoplastic housing and nickel-plated bronze contacts contribute to durability in vibration, moisture, and temperature variations typical of industrial sites.
The L620RWBK is RoHS compliant and cULus Listed NOM. These certifications help ensure regulatory compliance for electronics and electrical installations in many regions, facilitating procurement for regulated industries and simplifying QA processes for industrial projects.
The locking design reduces accidental disconnections, improving uptime in busy facilities. Its durable glass-filled nylon housing, corrosion-resistant contacts, and back-wiring compatibility lower maintenance costs and field service time, delivering a strong return on investment through reduced outages and extended component life in demanding environments.