| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 27E126 | R10 RELAY SOCKETS-TERMINALSRelay Socket Panel Mount | TE Connectivity Potter & Brumfield Relays |
| 2 | 2IO4B | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | TE Connectivity Potter & Brumfield Relays |
| 3 | G7T-1122S-DC24V | RELAY BLOCK INPUT 24VDCDC Output Module Output Module 1A 24VDC Output 24VDC Supply | Omron Automation and Safety |
| 4 | ARS11Y03 | ARS RELAY 1 FORM C 3V | Panasonic Electric Works |
| 5 | ARA220A4HZ | RELAY RF DPDT 1A 4.5V | Panasonic Electric Works |
| 6 | HF24-1A54-9 | RELAY RF SPST 1.5A 24V | Standex-Meder Electronics |
| 7 | G6ZU-1P DC24 | RELAY RF SPDT 10MA 24V | Omron Electronics Inc-EMC Div |
| 8 | ISE1212A | DC/DC CONV 12V 1WIsolated Module DC DC Converter 1 Output 12V 84mA 10.8V - 13.2V Input | XP Power |
| 9 | 31204 | BOARD RELAY RC-4Board D2W Series | Parallax Inc. |