| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | TX2SA-L2-9V | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | 2967125 | RELAY GEN PURPOSE DPDT 50MA 24VGeneral Purpose with Socket Relay DPDT (2 Form C) DIN Rail | Phoenix Contact |
| 4 | 1462041-3 | RELAY TELECOM SPST 2A 12VTelecom Relay SPST-NO (1 Form A) Surface Mount | TE Connectivity Potter & Brumfield Relays |
| 5 | G2RV-SL700 DC24 (DC21) | RELAY GEN PURPOSE SPDT 6A 24VGeneral Purpose with Socket Relay SPDT (1 Form C) 24VDC Coil DIN Rail | Omron Automation and Safety |
| 6 | PB-24-V | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Sensata-Crydom |
| 7 | PB-32C4 | I/O MOUNTING BOARD C4 32POSI/O Module Rack 32 Channel | Sensata-Crydom |
| 8 | 1462051-2 | HF353=50OHM140MW 5V MONO | TE Connectivity Potter & Brumfield Relays |
| 9 | CP202 | REMOVABLE CONNECTORConnector DR22 and PM22 Series | Sensata-Crydom |