| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | TX2SA-L2-24V-1-X | RELAY TELECOM DPDT 1A 24VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | TXS2-L2-24V | RELAY GEN PURPOSE DPDT 1A 24VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | V23079A1001B301 | RELAY GENERAL PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 910444 | RSM 4 24VDC SPDT SOCKETRelay | Weidmuller |
| 6 | 25622130 | CONTROL TIMER ACCESS SOCKET 8PRelay Socket DIN Rail | Crouzet |
| 7 | V23057A 2A101 | RELAY GEN PURPOSE SPDT 5A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | 2971344 | I/O MOUNTING BOARD 4POSI/O Module Rack 4 Channel | Phoenix Contact |
| 9 | ARS144H | RELAY RF SPDT 4.5V PC MNT | Panasonic Electric Works |