Installation Guide

3
EATON www.arrowhart.com
Technical Data
Effective February 2014
Industrial grade
L11-20 locking devices
Catalog No. NEMA L11-20 Single Receptacle
NEMA Config NEMA L11-20
Wiring Type Back & side wire
Environmental Specifications Flammability: Meets UL94 requirements; V0 rated
Temperature Rating: -40°C to 60°C (-40°F to 140°F)
Electrical Specifications Dielectric Voltage: ≤300V: 2000V, 301-600V: 3000V per UL498
Current Interrupting: Yes, at full-rated current
Temperature Rise: Max. 30ºC (86°F) after 50 cycles of overload @ 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 Single Receptacle
NEMA Config NEMA L11-20
Face Glass-filled nylon
Base Glass-filled nylon
Mounting Strap 0.050" thick steel, zinc plated
Line Contacts 0.041" thick brass
Terminal Screws #10-32 brass, nickel plated (neutral screw)
Ground Screw #10-32 brass (green)
Terminal Clamps/Plates 0.041" thick brass
Ground Contacts 0.041" thick brass
Back Plate 0.041" thick brass, nickel plated
Mounting Screws Steel, zinc plated
Single Receptacle
Table 4. Specifications
Table 5. Materials
Project Name: Prepared By:
Project Number: Date:
Catalog Number: Type:
Product Dimensions
Figure 4. AHL1120R
Compliances, specifications and availability are subject to change without notice.
1.06” (26.9mm)
3.64”
(92.5mm)
3.28”
(83.3mm)
1.63”
(41.4mm)
2.64”
(67.1mm)
1.56”
(39.6mm)