| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | TXD2SS-12V | RELAY GEN PURPOSE DPDT 2A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | DS1E-ML-DC12V | RELAY GEN PURPOSE SPDT 2A 12VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 4 | 2820725 | CONN TERM BLOCKRelay | Phoenix Contact |
| 5 | 2834562 | RELAY GEN PURPOSE DPDT 8A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VDC Coil DIN Rail | Phoenix Contact |
| 6 | 7-1393239-0 | RT31K012Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 7 | RY212024 | RELAY GEN PURPOSE SPDT 8A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 9-1393243-2 | RELAY GEN PURPOSE DPDT 8A 115VGeneral Purpose Relay DPDT (2 Form C) 115VAC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 9 | 9852-05-20TR | RELAY RF SPDT 100MA 5V | Coto Technology |