| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | G6J-2FS-Y-TR DC4.5 | RELAY TELECOM DPDT 1A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | V23101D 7A201 | RELAY GEN PURPOSE SPDT 1.25A 24VGeneral Purpose Relay SPDT (1 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | RSE116660-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | RSE116685-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | RSE500305 | SMITHSRelay | Amphenol Pcd |
| 7 | 2900443 | TERM BLOCK INTERFACERelay Socket DIN Rail | Phoenix Contact |
| 8 | 2833563 | RELAY SKT DPDT OR 4PDT DIN RAILRelay Socket DIN Rail | Phoenix Contact |
| 9 | T9GS5L14-12 | T9GS5L14-12General Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |