| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | HJ4-DC12V | RELAY GEN PURPOSE 4PDT 5A 12VGeneral Purpose Relay 4PDT (4 Form C) 12VDC Coil Socketable | Panasonic Electric Works |
| 3 | 2979472 | I/O MOUNTING BOARD 32POSI/O Module Rack 32 Channel | Phoenix Contact |
| 4 | 2962191 | I/O MOUNTING BOARD 16POSI/O Module Rack 16 Channel | Phoenix Contact |
| 5 | G6ZK-1F-A-TR DC4.5 | RELAY RF SPDT 10MA 4.5V | Omron Electronics Inc-EMC Div |
| 6 | G8W-1A7T-R-DC12 | RELAY AUTOMOTIVE SPST 35A 12V | Omron Electronics Inc-EMC Div |
| 7 | RO-053.3S | CONV DC/DC 1W 05VIN 3.3VOUTIsolated Module DC DC Converter 1 Output 3.3V 303mA 4.5V - 5.5V Input | RECOM Power |
| 8 | GUM6R | 600MM RMT RESET GT TOR | Carlo Gavazzi Inc. |
| 9 | J7TKN-A-30 | RELAY THERMAL OVERLOAD 22-30AThermal Overload Relay J7KNA Contactors | Omron Automation and Safety |