| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | D3223 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 2 | RSN116030 | 4 POLERelay | Amphenol Pcd |
| 3 | 2-1904045-5 | V23333Z1001B045-EV-311Relay | TE Connectivity Potter & Brumfield Relays |
| 4 | 2900446 | PLC-BPT- 24UC/21Relay | Phoenix Contact |
| 5 | 1-1393824-0 | RELAY SOCKET PCB SIZE IIIRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 70RCK16-HL | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | 2972932 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 8 | 2975722 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |
| 9 | 70LRCK16-DIN | I/O MOUNTING BRD OPENLINE 16POSI/O Module Rack 16 Channel | Grayhill Inc. |