| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1254 | BOARD DGTL I/O RCM56/57XX | Digi International |
| 2 | 5521843 | FLKM2I/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 3 | PT270L24 | RELAY GEN PURPOSE DPDT 12A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 4 | T77V1D10-05 | RELAY GEN PURPOSE SPST 10A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | ALA2F12 | RELAY GEN PURPOSE DPST 3A 12VGeneral Purpose Relay DPST-NO (2 Form A) 12VDC Coil Through Hole | Panasonic Electric Works |
| 6 | 70GRCK16I | I/O MOUNTING BOARD G5 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | 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 |
| 8 | CM1-24V | CM RELAY 1 FORM C 24V | Panasonic Electric Works |
| 9 | ARN12A4H | RELAY RF SPDT 4.5V | Panasonic Electric Works |