Equipment category · HCAI/OSHPD OSP

Switchgear – Medium Voltage — OSP Preapprovals

All 22 HCAI/OSHPD Special Seismic Certification preapprovals issued for Switchgear – Medium Voltage. 16 active, 6 expired, across 15 manufacturers. Source data from HCAI · updated 2026-04-21.

Filter:All Active only Expired onlyShowing 6 of 22

Manufacturers with Switchgear – Medium Voltage OSPs

OSP #	Manufacturer	Expires
OSP-0103	Powell Industries	Expired	Details →
OSP-0141	Siemens	Expired	Details →
OSP-0157	G & W Electric	Expired	Details →
OSP-0256	Industrial Electric Mfg.	Expired	Details →
OSP-0400	Industrial Electric Mfg.	Expired	Details →
OSP-0542	GE	Expired	Details →

About Switchgear – Medium Voltage OSP preapprovals

Listed records are sourced from the official HCAI OSP page. Always verify status, conditions, and expiration with HCAI before specifying a component. Need PE/SE stamped anchorage calculations for Switchgear – Medium Voltage on a California hospital project? Talk to a Panache engineer.

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