Switchgear Bushings

Our switchgear bushings are available in a variety of styles, voltage classes and current ratings for indoor and outdoor switchgear, power apparatus and wall bushing applications.

We offer a large selection of standard designs and mounting configurations, as well as custom design, engineering and manufacturing service.

Click the links below to learn more about our switchgear bushing designs, features, standards, and ratings or, contact Polycast today to discuss your switchgear bushing requirements:

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POBA

POBA Series PDF-icon
Outdoor
8.7kV/75kV BIL through 46kV/250kV BIL

 PIBS

PIBS & PCYBS Series PDF-icon
Indoor/Outdoor – up to 1000A
Slenderline
15kV/95kV BIL through 28kV/150kV BIL

PIBC

PIBC & PCYBC Series PDF-icon
Indoor/Outdoor – up to 3000A
Square Flange, 4 Hole Mounting
5kV/60kV BIL through 15kV/95kV BIL

PIBMB

PIBMB & PCYBMB Series PDF-icon
Indoor/Outdoor – up to 2000A
Square Flange, 4 Hole Mounting
15kV/95kV BIL

PIBQ

PIBQ & PCYBQ Series PDF-icon
Indoor/Outdoor – up to 2000A
4 Hole Mounting Flange
15kV/95kV BIL through 38kV/170kV BIL

PIBG & PCYBG Series PDF-icon
Indoor/Outdoor – up to 2000A
6 Hole Mounting Flange
15kV/95kV BIL through 28kV/150kV BIL

PIBK

PIBK & PCYBK Series PDF-icon
Indoor/Outdoor – up to 3000A
Flangeless Bushings with Provision for CT Mounting
15kV/95kV BIL through 28kV/150kV BIL

PIWB

PIWB Series PDF-icon
Indoor – Unshielded
Up to 15kV/95kV BIL

PSWB

PSWB Series PDF-icon
Indoor – Shielded
15kV/95kV BIL through 35kV/170kV BIL

Disconnect Bushing - Dec 2014

Breaker/Primary DisconnectPDF-icon
Indoor/Outdoor – up to 3000 A
Up to 38kV/170kV BIL