| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2820725 | CONN TERM BLOCKRelay | Phoenix Contact |
| 2 | 2271484 | RETAINER FOR MINI RELAYRelay | Phoenix Contact |
| 3 | NC2-WS | NC RELAY SOCKETRelay Socket Chassis Mount | Panasonic Electric Works |
| 4 | 2-1904045-4 | V23333Z0002A041-EV-100Relay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 70GRCK4R | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 6 | 2979485 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |
| 7 | 9402-12-00 | RELAY RF SPST 500MA 12V | Coto Technology |
| 8 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 9 | 9814-03-20TR | RELAY RF SPST 250MA 3.3V | Coto Technology |