VTI Instruments SMP2001A

GSA Schedule
20 SPST 16 Amp Power Switch
VTI Instruments SMP2002A

GSA Schedule
12 SPDT 16 Amp Power Switch
VTI Instruments SMP2005

GSA Schedule
3 SPDT & 3 (1x4) 20A Power Switch (SMP1100 Only)
VTI Instruments SMP2012

GSA Schedule
10 SPST, 30A Relays