Eaton L1420PW watertight locking plug - IP67
Part Number: L1420PW
Quick Summary
The Eaton L1420PW watertight locking plug delivers secure, rugged power connections for industrial equipment and outdoor installations. In harsh environments, moisture intrusion and corrosion threaten uptime, making reliable sealing essential. It carries IP67 protection along with CSA certification, UL Listed status, NOM cULus Listed recognition, and RoHS compliance to support safety and regulatory requirements. By prioritizing back-wiring simplicity and material durability, this connector reduces commissioning time and maintenance costs. For engineers and procurement teams, it also offers compatibility with 18–10 AWG conductors and a clear path to scalable, compliant power distribution across mixed-use facilities.
Product Information
Extended Description
L1420PW Eaton: Eaton Arrow Hart watertight locking plug, #18-10 AWG, 20A, Industrial, 125/250V, Back wiring, Yellow, Steel, Watertight, L14-20, Three-pole, Four-wire, Santoprene, 0.36 to 0.84 in, IP67
Product Name
Eaton Arrow Hart watertight locking plug
Catalog Number
L1420PW
UPC
040893642024
Product Length/Depth
6.78 in
Product Height
3.87 in
Product Width
4.38 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
NEMA 4 NEMA 4X NEMA 6 IP67 NEMA 6P
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 plug
Device grade
Extra heavy-duty industrial specification grade
Face/body material
Nylon
Material
Santoprene
Special features
Watertight
Type
Locking plug
Feature: Watertight locking design with IP67 protection; Business Impact: Prevents moisture ingress and particulate intrusion, reducing field failures and maintenance downtime; Application: Outdoor equipment, washdown zones, and outdoor control panels. Feature: NEMA L14-20 three-pole, four-wire configuration; Business Impact: Supports common 125/250 V generator and industrial power setups with secure, splash-resistant connections; Application: Portable power distribution and industrial machinery. Feature: Back wiring method supporting #18-10 AWG; Business Impact: Simplifies installation, lowers labor costs, and improves wire organization in congested panels; Application: Panel wiring in manufacturing lines. Feature: Nickel plated brass contacts with Santoprene sealing; Business Impact: Enhances corrosion resistance and circuit reliability in harsh environments; Application: Chemical plants, food & beverage processing, outdoor robotics. Feature: Nylon body, yellow color, and rugged industrial design; Business Impact: Easy visibility, durable service life, and compatibility with standard mounting practices; Application: Fleet maintenance, mobile equipment, and field service. Feature: Certifications and RoHS compliance; Business Impact: Ensures regulatory alignment and safer supply chain procurement; Application: Any ISO-compliant facility seeking RoHS-ready components.
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FAQs
The L1420PW is built for industrial and outdoor installations requiring a rugged, watertight power connection. It uses a three-pole, four-wire L14-20 configuration rated at 125/250 V and 20 A, with back-wiring support for #18-10 AWG conductors. Its IP67 rating and yellow nylon body make it ideal for equipment exposed to moisture, dust, or washdown conditions. Typical uses include generator hookups, portable power distribution, and field service panels where reliability is critical.
Key specs include a 20 A amperage rating, 125/250 V voltage rating, three poles, four wires with grounding, and a torque range of 14–16 lbf-in. The device is RoHS compliant and designed for back wiring. It uses nickel-plated brass contacts and a Santoprene seal to maintain performance in challenging environments, conforming to industry-standard L14-20 configurations.
Yes, the L1420PW supports back-wiring for easier installation. It is compatible with #18-10 AWG conductors, enabling straightforward field wiring in control panels and fixed installations. The device is designed to maintain a secure connection with a torque range of 14–16 lbf-in, ensuring reliable contact pressure and long-term performance in vibrating or outdoor applications.
The L1420PW carries CSA certification, UL Listed status, NOM cULus Listed recognition, and RoHS compliance. These certifications support regulatory acceptance in North American facilities and help ensure safety, reliability, and eco-friendly material usage across industrial power distribution networks.
Using the L1420PW improves uptime by providing a watertight, durable connection that resists moisture and contamination. Its back-wiring capability speeds installation and reduces labor costs, while its IP67 protection and robust materials extend service life in harsh environments. This translates to lower maintenance expenditures, fewer unplanned outages, and better overall return on investment for critical power connections.