| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | G6KU-2P-Y DC5 | RELAY TELECOM DPDT 1A 5VTelecom Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 3 | AGQ21TA2HX | RELAY GEN PURPOSE DPDT 2A 2.4VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | HG2-SF | SOCKET DIRECT MNT FOR HG2 RELAYSOCKET DIRECT MNT FOR HG2 RELAY | Panasonic Electric Works |
| 5 | JRE400300 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 6 | 2-1416100-3 | RELAY SOCKETRelay | TE Connectivity Potter & Brumfield Relays |
| 7 | V23057-A0002-A201 | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 1462050-2 | RELAY RF SPDT 2A 5V | TE Connectivity Potter & Brumfield Relays |
| 9 | MS-4 | I/O MOUNTING BOARD MINI 4POSI/O Module Rack 4 Channel | Sensata-Crydom |