| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | EE2-3NU | RELAY GEN PURPOSE DPDT 2A 3VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 2 | G6S-2G-Y-TR DC24 | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | HY1-3V | RELAY TELECOM SPDT 1A 3VTelecom Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 4 | 3-1904045-3 | V23333Z0002A010-EV-311Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | 70MRCK24-EC | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | 70GRCK4-DIN | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 7 | 2IOM24 | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | TE Connectivity Potter & Brumfield Relays |
| 8 | B41-0001 | RELAY RF 4PST 250MA 5V | Coto Technology |
| 9 | 70RCK32-HL | I/O MOUNTING BRD STANDARD 32POSI/O Module Rack 32 Channel | Grayhill Inc. |