20A Locking Devices
C
™
3-Pole, 4-Wire Grounding
20A, 3Ø 480V/AC
NEMA L16-20
Hart-Lock Industrial
Grade Locking Devices
2.19"
(55.6mm)
Industrial Grade Plugs & Connectors
Rating
Cord
Diameter
Plug
Catalog No.
Connector
Catalog No.
A
V/AC NEMA Description
Color
20 480 L16-20 3Ø SafetyGrip Straight 0.38-1.00"
Body (9.5-25.4mm)
3Ø SafetyGrip Straight 0.38-1.00"
BK & W
CWL1620P
CWL1620C
•
•
2.75"
(69.9mm)
BK
CWL1620PBK CWL1620CBK
Body
(9.5-25.4mm)
2.31"
(58.7mm)
CWL1620P
Industrial Grade Receptacles
Rating
2.19"
(55.6mm)
Single
A
V/AC NEMA Description
Color
BK
Receptacle
CWL1620R
IGL1620R
1.22"
(31.0mm)
20 480 L16-20 3Ø Standard Industrial
3Ø Standard Industrial
•
•
RN
3.75"
(95.3mm)
Industrial Grade Inlets & Outlets
Rating
Flanged
Inlet
Flanged
Outlet
2.31"
(58.7mm)
A
V/AC NEMA Description
Color
CWL1620C
Δ
20 480 L16-20 3Ø Standard Industrial
3Ø Standard Industrial
BK
CWL1620FI
––
•
•
3.06"
(77.7mm)
BK & W ––
CWL1620FO
2.03"
(51.6mm)
Δ Only cULus Listed
Accessories for L16-20 Locking Devices
Description
Catalog No.
BL1
2.19"
(55.6mm)
Neoprene weather protective boot for 4-W & 5-W plugs
Neoprene weather protective boot for 4-W & 5-W connectors
2.19"
(55.6mm)
BL2
CWL1620FO
Diecast aluminum single receptacle cover, vertical mount, for FS/FD boxes
Glass filled nylon flanged inlet/outlet cover, vertical mount, for 20A devices
7420
•
•
WP2
BL1
BL2
7420
WP2
Complex Environment (D)
See Section D for Watertight,
Severe-Duty & Corrosion
Resistant Devices
Dimensional Information:
C-76-C-78
Plug & Connector Specification
Information:
SafetyGrip L16-20: C-84
Receptacle Specification
Information:
Color Information:
BK (Black), RN (Orange), W (White)
L16-20: C-87
BK
RN
W
Isolated Ground L16-20: C-87
Flanged Inlet & Flanged Outlet
Specification Information:
L16-20: C-89
(Black)
(Orange)
(White)
Specifications and availability are subject to change without notice.
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C-32
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