| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2903329 | RELAY GEN PURPOSE DPDT 50MA 24VGeneral Purpose with Socket Relay DPDT (2 Form C) DIN Rail | Phoenix Contact |
| 2 | SM11 | INTERFACE MODULE-TERMINAL BLOCKRelay Socket DIN Rail | TE Connectivity AMP Connectors |
| 3 | 5521856 | FLKMI/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 4 | T90N5D42-24 | RELAY GEN PURPOSE SPDT 20A 24VGeneral Purpose Relay SPDT (1 Form C) 24VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 73G-OI020 | I/O MODULE 0-20MA 12-BIT;4.90UAAnalog Output Module Output Module Output Supply | Grayhill Inc. |
| 6 | 2-1416100-9 | ST37003 | TE Connectivity Potter & Brumfield Relays |
| 7 | G6ZK-1PE-A DC5 | RELAY RF SPDT 10MA 5V | Omron Electronics Inc-EMC Div |
| 8 | G6ZU-1FE DC5 | RELAY RF SPDT 10MA 5V | Omron Electronics Inc-EMC Div |
| 9 | G8J-1C7T-MF-R-DC12 | RELAY AUTOMOTIVE SPDT 40A 12V | Omron Electronics Inc-EMC Div |