| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | JP4P2-9V4-6F | PWR SPLY 9VDC 400MA 2.1MM/5MM | Digi International |
| 2 | 2963941 | RELAY SAFETY 3PST 6A 24VSafety Relay 3PST-NO (3 Form A) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 3 | 70MRCK24-HS | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 4 | 9814-05-20 | RELAY RF SPST 250MA 5V | Coto Technology |
| 5 | PB-32HQ | I/O MOUNTING BOARD QUAD 32POSI/O Module Rack 32 Channel | Sensata-Crydom |
| 6 | PYC-A1 | HOLD DOWN CLIP TRK MNT LY/MY 2PCClip, Hold Down LY/MY DIN Rail Sockets | Omron Automation and Safety |
| 7 | G6K-2F-RF-T-TR03 DC9 | RELAY RF DPDT 1A 9V | Omron Electronics Inc-EMC Div |
| 8 | G6K-2F-RF-T DC24 | RELAY RF DPDT 1A 24V | Omron Electronics Inc-EMC Div |
| 9 | 6-1393159-3 | RELAY TERMINAL | TE Connectivity Potter & Brumfield Relays |