| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | JRE400300 | QUICK MOUNT, 4 POLERelay | Amphenol Pcd |
| 3 | SP2-P-DC48V | RELAY GEN PURPOSE DPDT 15A 48VGeneral Purpose Relay DPDT (2 Form C) 48VDC Coil Through Hole | Panasonic Electric Works |
| 4 | T9GS1L24-12 | T9GS1L24-12General Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | 2973041 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | ARS144H | RELAY RF SPDT 4.5V PC MNT | Panasonic Electric Works |
| 7 | ARE13A4HZB01 | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 8 | AEV18012W | RELAY AUTOMOTIVE SPST 80A 12V | Panasonic Electric Works |
| 9 | G6Z-1FE-A-TR DC24 | RELAY RF SPDT 10MA 24V | Omron Electronics Inc-EMC Div |