| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | PS-9VCB-SBC-U-GB/IE | 100-240VAC/9VDC UK POWER SUPPLY | Multi-Tech Systems Inc. |
| 2 | 2900931 | RIF-1-BPT/2X21Relay | Phoenix Contact |
| 3 | G5CA-1A-TP-E DC24 | RELAY GEN PURPOSE SPST 15A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 4 | 70MRCQ24-HL | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 5 | CB1-R-M-24V | RELAY AUTOMOTIVE SPDT 20A 24V | Panasonic Electric Works |
| 6 | ARS15A12 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 7 | 1462051-3 | RELAY RF SPDT 2A 9V | TE Connectivity Potter & Brumfield Relays |
| 8 | G6K-2F-RF DC6 | RELAY RF DPDT 1A 6V | Omron Electronics Inc-EMC Div |
| 9 | ARJ204H | RELAY RF DPDT 300MA 4.5V | Panasonic Electric Works |