| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | TX2SA-L-5V-Z | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | TX2-24V | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 4 | 2980322 | 6.2MM PLC SENSOR TERM BLOCK 120VRelay Socket DIN Rail | Phoenix Contact |
| 5 | JRS400200 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 6 | 5521856 | FLKMI/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 7 | 1860200-1 | SOCKET W/O SCREW FOR DINRAILRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 8 | G9EB-1-B DC60 | RELAY GEN PURPOSE SPST 25A 60VGeneral Purpose Relay SPST-NO (1 Form A) 60VDC Coil Chassis Mount | Omron Electronics Inc-EMC Div |
| 9 | KRPA-14DG-48 | RELAY GEN PURPOSE 3PDT 10A 48VGeneral Purpose Relay 3PDT (3 Form C) 48VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |