| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | 2829933 | TERM BLOCKRelay | Phoenix Contact |
| 3 | SZX-SLB-08 | SOCKETSOLDERING TERMINAL SOCKETRelay Socket Panel Mount | Honeywell Sensing and Productivity Solutions |
| 4 | ALE75F05 | RELAY GEN PURPOSE SPST 16A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Panasonic Electric Works |
| 5 | V23148A1105A101 | RELAY GEN PURPOSE SPDT 5A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | G6KU-2F-RF DC5 | RELAY RF DPDT 1A 5V | Omron Electronics Inc-EMC Div |
| 7 | DRA4D250D6 | RELAY CONT H-BRG 250VDC 6A | Sensata-Crydom |
| 8 | ARX1112 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 9 | G6ZU-1F DC12 | RELAY RF SPDT 10MA 12V | Omron Electronics Inc-EMC Div |