Equipment category · HCAI/OSHPD OSP

Paralleling Switchgear Controls — OSP Preapprovals

All 5 HCAI/OSHPD Special Seismic Certification preapprovals issued for Paralleling Switchgear Controls. 2 active, 3 expired, across 5 manufacturers. Source data from HCAI · updated 2026-04-21.

Filter:All Active only Expired only

Manufacturers with Paralleling Switchgear Controls OSPs

ABB
Caterpillar (CAT)
Cummins
GE
Intelligent Switchgear Organization

OSP #	Manufacturer	Expires
OSP-0036	GE	Expired	Details →
OSP-0165	Intelligent Switchgear Organization	Expired	Details →
OSP-0313	ABB	Expired	Details →
OSP-0446	Cummins	11/8/2030	Details →
OSP-0611	Caterpillar (CAT)	2/25/2032	Details →

About Paralleling Switchgear Controls 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 Paralleling Switchgear Controls on a California hospital project? Talk to a Panache engineer.

Back to OSP database