| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | TX2SA-3V | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | RSE500202 | SMITHSRelay | Amphenol Pcd |
| 4 | 2900282 | PLC-BPT- 12DC/21-21Relay | Phoenix Contact |
| 5 | ADJH21005 | RELAY GEN PURPOSE SPST 50A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Panasonic Electric Works |
| 6 | P7TF-OS16-1 DC12-OLD | RELAY BLK OUTBASE ONLY 12VDCI/O Module Rack Channel | Omron Automation and Safety |
| 7 | 2200-2302 | RELAY RF SPST 500MA 5V | Coto Technology |
| 8 | ARS114H | ARS (RS) HIGH FREQUENCY RELAY | Panasonic Electric Works |
| 9 | ARE10A06Z | RELAY RF 1 FORM C 6V | Panasonic Electric Works |