| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1253 | BOARD SERIAL COMM RCM56/57XX | Digi International |
| 2 | G6K-2F DC5 | RELAY TELECOM DPDT 1A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | 2967170 | TERM BLOCKRelay | Phoenix Contact |
| 4 | SKT10000 | 8-PIN SOCKETRelay Socket Chassis Mount | Red Lion Controls |
| 5 | SJ2S-07LW | FINGERSAFE DIN SOCKET FOR RJ2Relay Socket DIN Rail | IDEC |
| 6 | T9GS1L24-12 | T9GS1L24-12General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 7 | 1-1419108-1 | RELAY GEN PURPOSE SPDT 16A 230VGeneral Purpose Relay SPDT (1 Form C) 230VAC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 8 | G3TB-OA203PZ-US DC5-24 | OUTPUT MODULE AC 5MA 5-24VDCAC Output Module Output Module 0.05 ~ 3A 75 ~ 264VAC Output 5 ~ 24VDC Supply | Omron Automation and Safety |
| 9 | CB1AHF-T-M-12V | CB RELAY HR 1 FORM A 12V | Panasonic Electric Works |