| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | AGQ260S4H | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | G5V-2-DC5 | RELAY GENERAL PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Omron Electronics Inc-EMC Div |
| 4 | RSE120264 | RELAY SOCKET, LESS CONTACTSRelay | Amphenol Pcd |
| 5 | G6RL-1A4-ASI-DC12 | RELAY GEN PURPOSE SPST 10A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 6 | T92P7A52-240 | RELAY GEN PURPOSE DPST 30A 240VGeneral Purpose Relay DPST-NO (2 Form A) 240VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 7 | 2974914 | I/O MOUNTING BOARD 8POSI/O Module Rack 8 Channel | Phoenix Contact |
| 8 | 2973041 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | 9202-05-00TR | RELAY RF SPST 500MA 5V | Coto Technology |