| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | RSE116663-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 3 | HE1AN-Q-DC24V | RELAY GEN PURPOSE SPST 30A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Chassis Mount | Panasonic Electric Works |
| 4 | G6K-2F-RF-T-TR03 DC3 | RELAY RF DPDT 1A 3V | Omron Electronics Inc-EMC Div |
| 5 | CB1AH-P-12V | RELAY AUTOMOTIVE SPST 70A 12V | Panasonic Electric Works |
| 6 | CB1AF-M-24V | RELAY AUTOMOTIVE SPST 20A 24V | Panasonic Electric Works |
| 7 | ARN12A24 | RELAY RF SPDT 24V | Panasonic Electric Works |
| 8 | AX-1MC-01 | SIDE AUX 1NC MINI CC | Carlo Gavazzi Inc. |
| 9 | 9-1393132-6 | MISC COMP TERMINAL QC250 TWINTerminal P25 Series | TE Connectivity Potter & Brumfield Relays |