| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | KHAU-17D16-12 | RELAY GEN PURPOSE 4PDT 1A 12VGeneral Purpose Relay 4PDT (4 Form C) Socketable | TE Connectivity Potter & Brumfield Relays |
| 3 | TQ2H-5V | RELAY TELECOM DPDT 1A 5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | JRS400111 | QUICK MOUNT, 4 POLE WCRelay | Amphenol Pcd |
| 5 | 2271044 | PLUG IN BASE FOR SSRRelay Socket Through Hole | Phoenix Contact |
| 6 | AEV14012W | RELAY AUTOMOTIVE SPST 120A 12V | Panasonic Electric Works |
| 7 | 6-1393292-3 | RELAY AUTOMOTIVE SPDT 30A 24V | TE Connectivity AMP Connectors |
| 8 | ARS34A12 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 9 | CM1F-R-12V | RELAY AUTOMOTIVE SPDT 35A 12V | Panasonic Electric Works |