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.
Manufacturers with Switchgear – Medium Voltage OSPs
| OSP # | Manufacturer | Expires | |
|---|---|---|---|
| OSP-0019 | Eaton Corporation | 8/21/2029 | Details → |
| OSP-0037 | Square D by Schneider Electric | 10/1/2030 | Details → |
| OSP-0042 | ABB, Inc. | 2/1/2030 | Details → |
| OSP-0046 | Schneider Electric Square D | 4/19/2030 | Details → |
| OSP-0053 | Square D by Schneider Electric | 10/2/2030 | Details → |
| OSP-0103 | Powell Industries | Expired | Details → |
| OSP-0141 | Siemens | Expired | Details → |
| OSP-0142 | Siemens Energy, Inc. | Cancelled | Details → |
| OSP-0157 | G & W Electric | Expired | Details → |
| OSP-0256 | Industrial Electric Mfg. | Expired | Details → |
| OSP-0400 | Industrial Electric Mfg. | Expired | Details → |
| OSP-0512 | Siemens | 12/12/2028 | Details → |
| OSP-0542 | GE | Expired | Details → |
| OSP-0560 | Schneider Electric | 8/8/2031 | Details → |
| OSP-0591 | SAI | Cancelled | Details → |
| OSP-0658 | Industrial Electric Mfg. | 11/3/2031 | Details → |
| OSP-0663 | Industrial Electric Mfg. | 2/3/2029 | Details → |
| OSP-0690 | Siemens | 7/24/2029 | Details → |
| OSP-0798 | Eaton | 1/17/2030 | Details → |
| OSP-0801 | LS ELECTRIC | 6/2/2031 | Details → |
| OSP-0825 | ABB Inc. | 2/10/2031 | Details → |
| OSP-0834 | Eaton | 2/10/2031 | 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.