Eaton L620CWBK watertight locking connector - IP67
Part Number: L620CWBK
Quick Summary
The Eaton L620CWBK watertight locking connector provides secure, weatherproof power connections for industrial equipment and harsh environments. Maintenance downtime, moisture ingress, and wiring errors are common pain points in outdoor, washdown, or high-vibration settings. It carries IP67 protection, RoHS compliance, and a cULus listing to help meet harsh-environment codes and reliability goals. Compatible with #18-10 AWG back-wired cables and L6-20 configurations, it reduces field failures and total cost of ownership for OEMs and distributors. Designed for industrial environments, the connector uses a Santoprene elastomer seal and nickel-plated brass contacts for durability. Its back-wiring method simplifies field installations and reduces assembly time in panel setups, minimizing miswiring risks. Overall, it supports longer service life and safer, faster commissioning in demanding applications.
Product Information
Extended Description
L620CWBK Eaton: Eaton Arrow Hart watertight locking connector, #18-10 AWG, 20A, Industrial, 250V, Back wiring, Black, Steel, Watertight, L6-20, Two-pole, Three-wire, Santoprene thermoplastic elastomeric, 0.36 to 0.84 in, IP67
Product Name
Eaton Arrow Hart watertight locking connector
Catalog Number
L620CWBK
UPC
032664709548
Product Length/Depth
6.75 in
Product Height
3.75 in
Product Width
4.25 in
Product Weight
1.025 lb
Compliances
RoHS Compliant
Certifications
cULus Listed NOM
Amperage Rating
20A
Degree of protection
IP67
NEMA configuration
L6-20
Number Of Poles
Two-pole
Number of wires
3 Grounding
Torque rating
14-16 lbf-inch
Voltage rating
250 V
Environmental resistance
NEMA 6P IP67 NEMA 4X NEMA 6 NEMA 4
Allowable wire size
#18-10 AWG
Wiring method
Back
Color
Black
Contact material
Nickel plated brass
Application
Industrial
Cord diameter
0.36-0.84 in
Design type
Watertight locking connector
Device grade
Extra heavy-duty industrial specification grade
Face/body material
Nylon
Material
Santoprene thermoplastic elastomeric
Special features
Watertight
Type
Locking connector
20A, 250V, L6-20 two-pole, three-wire configuration with back wiring delivers dependable power delivery for industrial equipment, control panels, and portable machinery operating in harsh environments. The IP67-rated enclosure with Santoprene elastomer seals provides rugged protection against water, dust, and washdowns, reducing unexpected downtime due to ingress and corrosion. Back-wiring with #18-10 AWG conductors simplifies field installation and minimizes termination errors during commissioning, while a torque specification of 14-16 lbf-in ensures a tight, vibration-resistant lock that maintains conductor integrity through startup and operation. Nickel-plated brass contacts coupled with a Nylon face/body offer durability and dielectric stability in heat, cold, and chemical exposure, extending service life in challenging environments. RoHS compliance and cULus listing help satisfy regulatory and customer-supplier requirements, while the compact design supports easier panel layouts and faster sourcing for industrial projects. This combination of rugged sealing, reliable electrical performance, and installation efficiency translates to lower lifecycle costs and improved uptime for OEMs, distributors, and service teams in manufacturing and processing facilities.
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FAQs
The L620CWBK supports back wiring for #18-10 AWG conductors, with a torque rating of 14-16 lbf-in to ensure a secure, compliant connection that resists loosening under vibration and environmental exposure.
This connector is RoHS compliant and cULus Listed NOM, with IP67 protection and a NEMA L6-20 configuration, aligning with common industrial and safety codes for rugged environments.
Yes. Its IP67 rated enclosure, watertight Santoprene seal, and rugged materials make it well-suited for outdoor and washdown areas where moisture, dust, and chemicals are concerns.
The L620CWBK is a two-pole, three-wire (grounding) locking connector rated for 20A at 250V, with back wiring for #18-10 AWG and a L6-20 configuration for industrial power distribution.
Nickel-plated brass contacts paired with a Nylon face/body and Santoprene seals provide low contact resistance, corrosion resistance, and durable performance in harsh industrial environments, including high vibration and temperature fluctuations.