Read more Transfer Switches – Thompson Power Subcategory: Automatic Transfer Switches Model: Microgenius TS880; TS870 Master Spec No.: 263623 Certification No.: TP01-COC-1901R1 Expiration: 1/30/2022 Comments: SSI Listed Seismic Certification Model: Microgenius TS970 Master Spec No.: 263623 Certification No.: TP01-COC-1902r1 Expiration: 9/5/2022 Comments: SSI Listed Seismic Certification Subcategory: 3 Position Test Switch Model: 3 PTS Master Spec No.: 263613 Certification No.: TP01-COC-1903 Expiration: 10/5/2022 Comments: SSI Listed Seismic Certification