Hubbell Disconnect Switches Catalog Page
1/2" x 3/4"
Knockout
3.15"
(80.0)
(120.0)
(38.1)
Mounting Holes
3.20"
3.97"
(114.8)
(50.8)
Mounting Holes
3.43"
(87.1)
1/2" x 3/4"
Switched Disconnects and Enclosures
NEMA 1 Disconnect Switches
“Suitable as Motor Disconnects”
HBL1389D
Shared Features
Wiring conduit knockouts
• ½" and ¾" NPT
• Top, bottom or back wire
entry points
Surface mount control
Switch can be locked in the off position
as a method of compliance with OSHA
lockout/tagout
Thermoplastic Cover
on a Plated Steel Base
Durable, non-conductive cover
All Aluminum
Cover and Base
Base is pre-drilled for
rear surface mounting
HBL1379D
Circuit-Lock® NEMA 1 Enclosures with Switch
Ideal for use in industrial environments, i.e. conveyer systems, industrial fans, etc.
HP Rating
120V AC 1Ø240V AC 3Ø480V AC 3Ø600V AC
HBL13 89 D HBL13 7 9D
Amp Poles Enclosure Material
30 2 Thermoplastic 2 5 10 15 H B L1 3 9 2D
30 3 Thermoplastic 3 7.5 15 20 HB L13 89D
30 2 Aluminum 2 5 10 15 H B L1 3 7 2 D
30 3 Aluminum 3 7.5 15 20 HB L13 7 9 D
Note: See page F-17 for technical information.
Circuit-Lock® NEMA 1 Enclosures without Switch
For use with switches shown on page F-17.
No. Equipment
HBL13 90 HBL13 7 0
Description Cover Material Base Material
For use with 30A switch. Thermoplastic Steel 1 HB L13 9 0
For use with 30A switch. Aluminum Aluminum 2 HB L1370
Dimensions
HBL1370, HBL1372D and HBL1379D HBL1390, HBL1389D and HBL1392D
(81.2)
2.41"
(61.3)
Bottom
Each End
0.92"
(23.2)
4.72"
2.75"
(69.8)
2.44"
(61.9)
1.50"
2 - 1/2"
Knockouts
2 - 0.265" (6.7)
2.65"
(67.3)
Bottom
Knockout
Each End
0.88"
(22.42)
Catalog Number
3Ø
Grounds Catalog Number
(100.8)
2.76"
(70.1)
2.38"
(60.5)
4.52"
2.00"
2 - 1/2" x 3/4"
Knockouts
2 - 0.265" (6.7)
Dimensions in Inches (mm)
F-18
Back
®
Wiring Device-Kellems
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