Twist-Lock and Hubbellock Devices

Non-NEMA Twist-Lock ® Devices
20 Ampere, 250 Volts, 10 Ampere, 600 Volts AC
4 Pole, 5 Wire Grounding
Z
2.21"
(56.1)
2.75"(69.9)
HBL3521C
2.33"
(59.2)
For Replacement Use Only
Plugs
Description Cord Dia. Catalog Number
Black and white nylon. .350"-1.150"
(9-29)
Note: See page B-53 for accessories.
IP20
SUITABILITY
GR
W
X
Y
20A 250V
10A 600V AC
Non-NEMA
UL/CSA
HBL3521C
120°
3.06"
(77.7)
1.34" R.
(34.0)
.19" (4.8) DIA.
2.27"
(57.7)
2.23"
(56.6)
Flanged Inlets
Description
Insulgrip nylon casing, back wired.
Note: See page B-52 for accessories.
Catalog Number
HBL3524C
120°
HBL3524C
Z
Y
W
2.21"
(56.1)
3.86"(98.0)
2.33"
(59.2)
Connector Bodies
IP20
SUITABILITY
Description Cord Dia. Catalog Number
Black and white nylon. .350"-1.150"
(9-29)
X
GR
20A 250V
10A 600V AC
Non-NEMA
UL/CSA
HBL3523C
HBL3523C
Note: See page B-53 for accessories.
1.71"
(43.4)
Single Flush Receptacles
Description
Black thermoset, back wired.
Catalog Number
HBL3520
Note: See page B-52 for accessories.
2.50"
(63.5)
#6-32
TAP
HBL3520
1.57"
(39.8)
2.38"
(60.5)
3.28"
(83.3)
Flanged Receptacles
Description
Insulgrip nylon casing, back wired.
Note: See page B-52 for accessories.
See page B-69 for technical information.
Catalog Number
HBL3525C
1.34" R.
(34.0)
.19" (4.8) DIA.
2.27"
(57.7)
120°
3.06"
(77.7)
2.23"
(56.6)
120°
HBL3525C
Dimensions in Inches (mm)
CAUTION: To avoid electrical shock, review premises carefully and do not use if slot or blade
configuration (design) is already in a circuit having a rating differing from the rating of this device.
®
B-46 Wiring Device-Kellems
www.hubbell-wiring.com