20A Locking Devices
Hart-Lock
™
Complex Environment
Locking Devices
4-Pole, 5-Wire Grounding
20A, 3ØY 120/208V/AC
NEMA L21-20
Hart-Lock 3ØY Plugs & Connectors
Rating
A
V/AC NEMA
Description
Cord
Diameter
Color
Plug
Catalog No.
Connector
Catalog No.
5.42"
(137.7mm)
20
120/ L21-20 3ØY Watertight
208
3ØY Watertight
3ØY Severe Duty
0.36-0.84"
(9.1-21.3mm)
0.36-0.84"
(9.1-21.3mm)
Y
BK
L2120PW
L2120PWBK
L2120PY
L2120CW
L2120CWBK
L2120CY
•
•
•
L2120CW
2.49"
(63.2mm)
0.63-1.16"
Y & BK
(15.9-29.4mm)
Hart-Lock 3ØY Receptacles
A
Rating
V/AC NEMA
Description
Color
Single Receptacle
Catalog No.
20
120/ L21-20 3ØY Watertight
208
3ØY Watertight
Y
BK
L2120RW
L2120RWBK
•
•
Hart-Lock
™
Complex Environment
Locking Devices
Rating
V/AC NEMA
4-Pole, 5-Wire Grounding
20A, 3ØY 277/480V/AC
NEMA L22-20
Hart-Lock 3ØY Plugs & Connectors
A
Description
Cord
Diameter
Color
Plug
Catalog No.
Connector
Catalog No.
20
277/ L22-20 3ØY Watertight
480
3ØY Watertight
3ØY Severe Duty
0.36-0.84"
(9.1-21.3mm)
0.36-0.84"
(9.1-21.3mm)
Y
BK
L2220PW
L2220PWBK
L2220PY
L2220CW
L2220CWBK
L2220CY
0.63-1.16"
Y & BK
(15.9-29.4mm)
Hart-Lock 3ØY Receptacles
A
Rating
V/AC NEMA
Description
Color
Single Receptacle
Catalog No.
20
277/ L22-20 3ØY Watertight
480
3ØY Watertight
Y
BK
L2220RW
L2220RWBK
Dimensional Information:
D-33
Color Information:
BK
(Black)
Colors: BK (Black), Y (Yellow)
Y
(Yellow)
Specifications and availability are subject to change without notice.
Indicates NAFTA Compliant - Page R-30
Specification Information:
Watertight Industrial Plugs &
Connectors: D-36
Watertight Industrial
Receptacles: D-37
Severe Duty Industrial
Plugs & Connectors: D-38
www.arrowhart.com
D-29
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