| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-MT-275EU | MTRAK M275 EVENT UNIT | Digi International |
| 2 | 2-1416100-2 | ST3FTP0Relay | TE Connectivity Potter & Brumfield Relays |
| 3 | PTF14A-E | RELAY SOCKET DIN MNT FOR LY SERRelay Socket DIN Rail | Omron Automation and Safety |
| 4 | 2022104-1 | ACCY RETAIN CLIP DIN SCKTClip, Hold Down RT78726 Socket, SCHRACK | TE Connectivity Potter & Brumfield Relays |
| 5 | JJM1-12V | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 6 | G8NW-2L-DC12 | RELAY AUTOMOTIVE SPDT 30A 12V | Omron Electronics Inc-EMC Div |
| 7 | CB1AHF-24V | RELAY AUTOMOTIVE SPST 70A 24V | Panasonic Electric Works |
| 8 | G9SA-EX031-T075 | RELAY SAFETY EXP UNIT 3PExpansion Module G9SA Series | Omron Automation and Safety |
| 9 | ACJ1212P | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |