| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | TXS2-6V | RELAY GENERAL PURPOSE DPDT 1A 6VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | 25622303 | CONTROL TIMER ACCESS SOCKET 8PRelay Socket DIN Rail | Crouzet |
| 4 | 2-1904045-5 | V23333Z1001B045-EV-311Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | G2R-2-S DC5(S) | RELAY GENERAL PURPOSE DPDT 5A 5VGeneral Purpose Relay DPDT (2 Form C) 5VDC Coil Socketable | Omron Automation and Safety |
| 6 | G8JN-1C6T-F-R-DC12 | RELAY AUTOMOTIVE SPDT 35A 12V | Omron Electronics Inc-EMC Div |
| 7 | RP1-H-5V | RELAY RF SPDT 100MA 5V | Panasonic Electric Works |
| 8 | G6ZU-1F DC4.5 | RELAY RF SPDT 10MA 4.5V | Omron Electronics Inc-EMC Div |
| 9 | ACV12224 | RELAY AUTOMOTIVE SPDT 20A 24V | Panasonic Electric Works |