| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | RSE116754 | LOW PROFILERelay | Amphenol Pcd |
| 3 | 1904045-4 | V23333Z0002A041-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 4 | 5-1904045-1 | V23333Z0001A007-EV-441Relay | TE Connectivity Potter & Brumfield Relays |
| 5 | 2972835 | I/O MOUNTING BOARD 4POSI/O Module Rack 4 Channel | Phoenix Contact |
| 6 | ACJ1212 | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 7 | ARS1103 | 3GHZ MICROWAVE RELAY | Panasonic Electric Works |
| 8 | 2297057 | SOLID STATE 3PHASE 24VDC 9A DIN | Phoenix Contact |
| 9 | G8J-1C7T-R-DC12 | RELAY AUTOMOTIVE SPDT 40A 12V | Omron Electronics Inc-EMC Div |