Deadbreak Insulating Parking Bushing

Richards Insulated Parking Bushing is a 600A deadbreak interface epoxy plug assembled to a stainless steel mounting bracket.  The P625IPB can be installed in the parking stand of an apparatus for temporary or permanent installation of energized deadbreak connectors.  The Insulated Parking Bushing is fully shielded and insulated and meets all requirements of IEEE 386.

IEEE 386 – Industry Minimum Requirements
Voltage Ratings
Voltage Class, Phase-to-Phase 15kV 25kV 35kV
Maximum Operating Voltage – (phase-to-ground) 8.3kV 15.2kV 21.1kV
Corona Voltage Level – (partial discharge extinction voltage) 11kV 19kV 26kV
AC Withstand – (1 minute) 34kV 40kV 50kV
Impulse-Withstand Voltage – (BIL) 95kV 125kV 150kV


Continuous Current Ratings
Aluminum 600A
Copper 900A


Short-Time Current Ratings
Aluminum 25kA, 10c. and 10kA, 3s.
Copper 40kA, 10c. and 10kA, 3s.

Richards 600/900A, 15/25kV-Class Separable Elbow Connector components have been designed and tested per the following industry standards:

  • ANSI/IEEE Std 386: For Separable Insulated Connector Systems
  • ANSI C119.4: For Electric Connectors
  • IEEE Std 592: For Exposed Semiconducting Shields
Resource Details

P625IPB & P925IPB

Product Data Sheets

15/25/28kV 600A & 900A Insulated Parking Bushing

Medium Voltage Catalog

Catalogs & Product Guides

Download a copy of our Medium Voltage Product Catalog for technical details and ordering information. If you don’t find what you are looking for, don’t hesitate to contact our team at the factory.