| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 20-101-1254 | BOARD DGTL I/O RCM56/57XX | Digi International |
| 2 | 1423750-1 | ECR0002002=RLY SOCKET KITRelay | TE Connectivity Aerospace, Defense and Marine |
| 3 | 2-1416100-4 | ST4FSM5Relay | TE Connectivity Potter & Brumfield Relays |
| 4 | SY2S-05 | SOCKET DIN MOUNT SCREW TYPERelay Socket DIN Rail | IDEC |
| 5 | RY213012 | RELAY GEN PURPOSE SPDT 8A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 70LRCK8-HL | I/O MOUNTING BOARD OPENLINE 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 7 | G6B-4-C | RELAY TERMINAL COVERSCover, Terminal G6B-4 Series | Omron Electronics Inc-EMC Div |
| 8 | CB1-R-P-12V | RELAY AUTOMOTIVE SPDT 40A 12V | Panasonic Electric Works |
| 9 | G6KU-2F-RF-TR09DC24 | RELAY RF DPDT 1A 24V | Omron Electronics Inc-EMC Div |