| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | SRSI60AC/DC-10 | RELAY SKT TB 48-60VAC DC 10BOXRelay | B&B SmartWorx, Inc. |
| 3 | P2RF-05-PU | SOCKTFOR G2R-1-S(S) N H3RN-1-BRelay | Omron Automation and Safety |
| 4 | LY2-DC6 | RELAY GEN PURPOSE DPDT 10A 6VGeneral Purpose Relay DPDT (2 Form C) 6VDC Coil Socketable | Omron Automation and Safety |
| 5 | RY2KS-UDC24V | RELAY PLUG-IN DPDT 3A 24VDCGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | IDEC |
| 6 | 9402-05-20TR | RELAY RF SPST 500MA 5V | Coto Technology |
| 7 | ARS14A03 | RELAY RF SPDT 500MA 3V | Panasonic Electric Works |
| 8 | G6ZU-1F-A DC12 | RELAY RF SPDT 10MA 12V | Omron Electronics Inc-EMC Div |
| 9 | G6ZU-1F DC9 | RELAY RF SPDT 10MA 9V | Omron Electronics Inc-EMC Div |