| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | AGQ21TS4HX | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | RS6 | RELAY SOCKET 22 PINRelay Socket Channel, Track | Curtis Industries |
| 3 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 4 | MKS2XTN-11 AC120 | RELAY GEN PURPOSE DPST 5A 120VGeneral Purpose Relay DPST-NO/NC (1 Form A, 1 From B) 120VAC Coil Socketable | Omron Automation and Safety |
| 5 | 2971344 | I/O MOUNTING BOARD 4POSI/O Module Rack 4 Channel | Phoenix Contact |
| 6 | 2911-12-321 | RELAY RF SPDT 250MA 12V | Coto Technology |
| 7 | 9002-12-11 | RELAY RF SPST 500MA 12V | Coto Technology |
| 8 | 9270-12-20 | RELAY RF SPST 500MA 12V | Coto Technology |
| 9 | 9270-05-20TR | RELAY RF SPST 500MA 5V | Coto Technology |