Installation Guide

2
EATON www.arrowhart.com
Technical Data
Effective February 2014
Industrial grade
L11-20 locking devices
Catalog No. NEMA L11-20 Plug & Connector
NEMA Config NEMA L11-20
Wiring Type Back wire
Environmental Specifications Flammability: Meets UL94 requirements; V2 rated
Temperature Rating: -40°C to 60°C (-40°F to 140°F)
Electrical Specifications Dielectric Voltage: Twice the device rating + 1000V per UL498
Current Interrupting: Yes, at full-rated current
Temperature Rise: Max. 30ºC (86°F) after 50 cycles of overload at 150% of rated current (DC)
Mechanical Specifications Terminal Accommodation: #14 - #8 AWG
Voltage Ratings: Permanently marked on device
NEMA L11-20 20A, 3Ø, 250V/AC, 3P-3W
Catalog No. NEMA L11-20 Plug & Connector
NEMA Config NEMA L11-20
Outer Shell Nylon
Interior Body Nylon
Terminal Retainer Polycarbonate
Blades Brass
Line Contacts Bronze, tin plated
Terminal Clamps Steel, tin plated
Terminal Screws #10-32 brass, zinc plated (neutral screw)
Ground Screw #10-32 brass
Assembly Screws Steel, nickel plated
Gasket/Dust Shield EPDM
Cord Clamp Screws Steel, nickel plated
Cord Clamp Nylon
Compliances, specifications and availability are subject to change without notice.
Plug & Connector
Project Name: Prepared By:
Project Number: Date:
Catalog Number: Type:
Table 2. Specifications
Table 3. Materials
Product Dimensions
Figure 1. AHL1120P Figure 2. AHL1120C Figure 3. Base Angle
3.61”
(91.7mm)
1.78”
(45.2mm)
2.59”
(65.8mm)
1.78”
(45.2mm)
2.23”
(56.6mm)
2.10”
(53.3mm)
Cord Grip Range
.375-1” (9.5-25.4mm)