Equipment category · HCAI/OSHPD OSP

Switchgear – Low Voltage — OSP Preapprovals

All 19 HCAI/OSHPD Special Seismic Certification preapprovals issued for Switchgear – Low Voltage. 14 active, 5 expired, across 16 manufacturers. Source data from HCAI · updated 2026-04-21.

Filter:All Active only Expired onlyShowing 5 of 19

Manufacturers with Switchgear – Low Voltage OSPs

ABB
ABB, Inc.
ASCO
ASCO Power Technologies
Anord Mardix
Cummins
Eaton Corporation
Industrial Electric Mfg.
Kohler
Russelectric
SAI Advanced Power Solutions, Inc.
Schneider Electric Square D
Siemens
Siemens Industry, Inc.
Switching Systems
Thomson

OSP #	Manufacturer	Expires
OSP-0021	Industrial Electric Mfg.	Expired	Details →
OSP-0070	ASCO Power Technologies	Expired	Details →
OSP-0090	Siemens	Expired	Details →
OSP-0298	Russelectric	Expired	Details →
OSP-0408	Thomson	Expired	Details →

About Switchgear – Low 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 – Low Voltage on a California hospital project? Talk to a Panache engineer.

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