| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275MU | MTRAK M275 MESSAGE UNIT | Digi International |
| 2 | G6J-2FL-Y-TR DC24 | RELAY TELECOM DPDT 1A 24VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | JS1AF-B-24V-F | RELAY GEN PURPOSE SPST 10A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Panasonic Electric Works |
| 4 | 5-1415535-1 | PE034024Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 5 | 24A243 | SOCKET CLIP F/SAFETY RELAYClip, Hold Down SR6 Series Sockets | TE Connectivity Potter & Brumfield Relays |
| 6 | 9290-05-00TR | RELAY RF SPST 500MA 5V | Coto Technology |
| 7 | ARS11A4H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | 2296553 | DIN ADAPTER 14POS MLAdapter PLC - INTERFACE | Phoenix Contact |
| 9 | CB1AH-T-R-M-12V | CB RELAY HR 1 FORM A 12V | Panasonic Electric Works |