Arrow Hart - Cooper Wiring Devices Locking Device Catalog Page
C
SECTION
Locking Device Families
The Industry’s Most Complete Line
of Locking Industrial Devices
Hart-Lock™ Locking Devices
The widest range of NEMA and nonNEMA devices, designed and built
with superior materials for long lasting
performance.
Power-Lock Devices
Power-Lock devices offer a positive
engagement single-post design
in rugged nylon or armored shell
housings for reliable service.
Arrow Hart offers the most rugged, feature-rich,
broadest line of quality locking devices to meet the
specific needs of demanding industrial applications
Hart-Lock™ 50A Locking Devices
Rugged Pro-Grip™, armored and
marine grade 50A locking devices
are ideal for harsh construction and
industrial applications.
Hart-Lock™ Flat Cable Devices
Hart-Lock Flat Cable plugs &
connectors are designed specically
for 4-Pole, 5-Wire at cable
applications in convention and exhibit
halls or other high-trafc at-cable
environments.
Watertight, Severe-Duty & Corrosion Resistant Devices Moved to Complex Environments (Section D)
Complex Environment Devices
Watertight Devices
Severe Duty Devices
Corrosion Resistant Devices
See Section D for a complete line of watertight,
severe-duty and corrosion resistant locking devices.
C
(58.7mm)
2.19"
2.19"
(58.7mm)
3.06"
(55.6mm)
(55.6mm)
SECTION
20A Locking Devices
(55.6mm)
CWL1620P
(55.6mm)
1.22"
(31.0mm)
CWL1620C
(77.7mm)
(51.6mm)
2.31"
2.31"
2.03"
2.75"
(69.9mm)
3.75"
(95.3mm)
Hart-Lock™ Industrial
Grade Locking Devices
3-Pole, 4-Wire Grounding
20A, 3Ø 480V/AC
NEMA L16-20
Industrial Grade Plugs & Connectors
Rating Cord Plug Connector
A V/AC NEMA Description Diameter Color Catalog No. Catalog No.
20 480 L16-20 3Ø SafetyGrip Straight
Body
3Ø SafetyGrip Straight
Body
Industrial Grade Receptacles
Rating Single
A V/AC NEMA Description Color Receptacle
20 480 L16-20 3Ø Standard Industrial BK CWL1620R •
3Ø Standard Industrial RN IGL1620R •
Industrial Grade Inlets & Outlets
Rating Flanged Flanged
A V/AC NEMA Description Color Inlet Outlet
20 480 L16-20 3Ø Standard Industrial BK CWL1620FIΔ–– •
3Ø Standard Industrial BK & W –– CWL1620FO •
Δ Only cULus Listed
0.38-1.00"
(9.5-25.4mm)
0.38-1.00"
(9.5-25.4mm)
BK & W CWL1620P CWL1620C •
BK CWL1620PBK CWL1620CBK •
2.19"
2.19"
CWL1620FO
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:
L16-20: C-87
Isolated Ground L16-20: C-87
Flanged Inlet & Flanged Outlet
Specification Information:
L16-20: C-89
Accessories for L16-20 Locking Devices
Description Catalog No.
Neoprene weather protective boot for 4-W & 5-W plugs BL1
Neoprene weather protective boot for 4-W & 5-W connectors BL2
Diecast aluminum single receptacle cover, vertical mount, for FS/FD boxes 7420 •
Glass filled nylon flanged inlet/outlet cover, vertical mount, for 20A devices WP2 •
BL1 BL2 7420 WP2
Color Information:
BK (Black), RN (Orange), W (White)
BK RN W
(Black) (Orange) (White)
Specifications and availability are subject to change without notice.
Indicates NAFTA Compliant - Page R-30
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