Eaton AHL1420PBK Locking Plug - Ultra Grip, L14-20, RoHS
Part Number: AHL1420PBK
Quick Summary
The Eaton AHL1420PBK Locking Plug is a rugged industrial connector designed to safely mate power cords on heavy equipment. In harsh facilities, miswiring and loose terminations drive downtime and safety risks, making a robust locking device essential. It carries RoHS compliance, cULus listing, and NOM certification, signaling reliability across global standards. Designed for 20A at 125/250V with back wiring and a nylon ultra grip body, it supports L14-20 three-pole four-wire configurations, simplifying installation and reducing maintenance costs in demanding environments.
Product Information
Extended Description
AHL1420PBK Eaton: Eaton locking plug, #14-8 AWG, 20A, Industrial, 125/250V, Back wiring, Black, Ultra grip, L14-20, Three-pole, Four-wire, Nylon
Product Name
Eaton Arrow Hart ultra grip locking plug
Catalog Number
AHL1420PBK
UPC
032664737923
Product Length/Depth
4.19 in
Product Height
2.31 in
Product Width
2.28 in
Product Weight
0.35 lb
Compliances
RoHS Compliant
Certifications
cULus Listed NOM
Special features
Locking plug
Type
Locking plug
Amperage Rating
20A
Voltage rating
125/250 V
Contact material
Brass
Application
Industrial
Device grade
Extra heavy-duty industrial specification grade
Wiring method
Back
Number of wires
Grounding 4
Number Of Poles
Three-pole
Color
Black
Cord diameter
0.38-1.16 in (9.5-29.4 mm)
Material
Nylon
Operating temperature
-40 to 60 °C (-40 to 140 °F)
Allowable wire size
#16-8 AWG
NEMA configuration
L14-20
Torque rating
For #10-14 AWG: 14-16 lbf-inch. For #8 AWG: 20 lbf-inch
Design type
Ultra grip
Face/body material
Nylon
Arrow Hart - Connecting Safety to Reliability since 1890
Eaton Specification Sheet - AHL1420PBK
Eaton Specification Sheet - AHL1420PBK
Feature: Locking, ultra grip design. Benefits: Prevents accidental disconnections in vibration-prone settings, improving uptime and worker safety. Application: motor drives, pumps, and industrial power distribution, where secure connections are non-negotiable. Feature: 20A, 125/250V rating. Benefits: Handles substantial loads with a single connection, enabling faster panel wiring and reducing branching points in high-power installations. Application: heavy machinery and process equipment across manufacturing lines. Feature: Back wiring with nylon housing. Benefits: Quick terminations and durable resistance to chemical exposure, reducing field assembly time and rework. Application: service panels and mobile power carts in industrial environments. Feature: NEMA L14-20, three-pole four-wire. Benefits: Clear, code-compliant configuration for safe 125/250V power distribution, minimizing misconnection risk. Application: data centers, machine rooms, and outdoor installations. Feature: Compliance and certification suite (RoHS, cULus NOM). Benefits: Regulatory alignment and global market readiness, lowering procurement friction for multi-site deployments. Application: global OEMs and integrators seeking trusted industrial connectors.
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FAQs
The AHL1420PBK is a three-pole, four-wire L14-20 locking plug rated at 20A and 125/250V, designed for back wiring. It supports wire sizes #16-8 AWG and a cord diameter range of 0.38-1.16 inches, making it compatible with common industrial cords and panel mount outlets while providing secure, lockable connections.
Ultra Grip combines a robust locking mechanism with a nylon housing that resists impact and environmental exposure. This design minimizes accidental disengagement in vibration-heavy environments and eases hand-tight or tool-assisted installation, delivering reliable connections in demanding applications.
Ideal for motors, pumps, and general industrial power distribution, especially where continuous operation and safety are priorities. Its L14-20 configuration supports 125/250V circuits in industrial plants, manufacturing lines, and outdoor equipment setups that require a secure, lockable power plug.
The AHL1420PBK carries RoHS compliance, and is cULus Listed with NOM recognition. These certifications provide regulatory assurance for North American installations and support compliance in multi-site deployments or regulated industries.
By preventing unintended disconnections and enabling durable back-wiring, the plug reduces downtime and rework. Its rugged nylon body and high-quality brass contacts contribute to longer service life, lowering replacement frequency and overall maintenance costs in industrial environments.