Eaton L1420CW Watertight locking connector - IP67
Part Number: L1420CW
Quick Summary
Eaton L1420CW watertight locking connector delivers secure, weatherproof power connections for industrial equipment and portable motors. In harsh facilities with moisture, dust, or outdoor exposure, field wiring mistakes and moisture intrusion can cause costly downtime. With CSA certified, UL Listed, NOM cULus Listed construction and IP67/NEMA-rated protection, this connector meets rigorous safety and reliability standards. The design emphasizes rugged industrial connectivity with a back-wiring capability and a 125/250 V, 20 A rating, making it suitable for demanding automation panels and motors. By combining field-serviceable terminations and a durable yellow nylon body, it reduces installation time and maintenance costs while improving overall equipment uptime and electrical safety in industrial environments.
Product Information
Extended Description
L1420CW Eaton: Eaton Arrow Hart watertight locking connector, #18-10 AWG, 20A, Industrial, 125/250V, Back wiring, Yellow, Steel, Watertight, L14-20, Three-pole, Four-wire, Santoprene thermoplastic elastomeric, 0.36 to 0.84 in, IP67
Product Name
Eaton Arrow Hart watertight locking connector
Catalog Number
L1420CW
UPC
040893642031
Product Length/Depth
6.75 in
Product Height
4 in
Product Width
4.25 in
Product Weight
1.025 lb
Compliances
RoHS Compliant
Certifications
CSA certified UL Listed NOM cULus Listed
Amperage Rating
20A
Degree of protection
IP67
NEMA configuration
L14-20
Number Of Poles
Three-pole
Number of wires
4 Grounding
Torque rating
14-16 lbf-inch
Voltage rating
125/250 V
Environmental resistance
IP67 NEMA 6P NEMA 4 NEMA 4X NEMA 6
Allowable wire size
#18-10 AWG
Wiring method
Back
Color
Yellow
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
Feature is watertight IP67 protection with NEMA ratings for harsh environments → Business impact includes reduced moisture ingress, corrosion resistance, and extended uptime in outdoor or washdown areas → Application: outdoor equipment, motors, pumps, and heavy-duty industrial panels. Feature back wiring for #18-10 AWG cables → Business impact is faster terminations, fewer field errors, and lower labor costs during panel wiring and retrofit projects → Application: quick-install electrical connectors for control cabinets and portable power distribution. Feature 20A at 125/250V rating with L14-20 configuration → Business impact: supports standard three-pole four-wire three-phase connections, enabling compliant power distribution in industrial automation. Feature nickel-plated brass contacts and Santoprene elastomeric seal → Business impact: improved contact reliability and long-term sealing against moisture and dust; Application: high-vibration environments. Feature nylon face/body and yellow color for visibility → Business impact: durable housing and easy identification in crowded panels; Application: maintenance and field installations. Feature RoHS compliance and multiple certifications (CSA, UL, NOM) → Business impact: regulatory compliance reduces risk and speeds procurement for engineering projects.
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FAQs
The L1420CW supports #18-10 AWG conductors using back wiring. This enables fast terminations in compact control panels, reduces wiring errors, and maintains secure connections with the recommended torque of 14-16 lbf-in for reliable conductivity.
Yes. The L1420CW is IP67 rated and supports NEMA configurations for rugged outdoor and washdown environments. Its watertight seal protects against dust and water intrusion, helping minimize downtime in outdoor pumps, motors, and similar installations.
The L1420CW carries CSA certification, UL Listed, and NOM/cULus Listed marks, along with RoHS compliance. These certifications help meet regulatory requirements for industrial installations and simplify procurement for compliant projects.
The connector measures 6.75 inches in length, 4 inches in height, and 4.25 inches in width, with a weight of approximately 1.025 lb. These dimensions influence enclosure fit and panel footprint in control setups and retrofit projects.
Ideal for industrial motors, pumps, portable power distribution, and equipment in harsh or damp environments. Its locking mechanism, watertight seal, and back-wiring capability make it a practical choice for automation panels, outdoor installations, and equipment subject to vibration and exposure.