| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 911363 | RSM 2 24VAC DPDT 10A SKTRelay | Weidmuller |
| 3 | 2-1904045-2 | V23333Z1001A008-EV-311Relay | TE Connectivity Potter & Brumfield Relays |
| 4 | 27E629 | SOCKET RELAY PCB R10 SERRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | DRSED | SOCKET DIN-MNT 12A 250V ED SERRelay Socket DIN Rail | Sensata-Crydom |
| 6 | KUP-14A55-240 | RELAY GEN PURPOSE 3PDT 10A 240VGeneral Purpose Relay 3PDT (3 Form C) 240VAC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |
| 7 | MY4IN DC24 (S) | RELAY GEN PURPOSE 4PDT 3A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | Omron Automation and Safety |
| 8 | XT484LB2 | RELAY GEN PURPOSE DPDT 8A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | G5RL-1A-LN DC24 | RELAY GEN PURPOSE SPST 12A 24VGeneral Purpose Relay SPST-NO (1 Form A) 24VDC Coil Through Hole | Omron Electronics Inc-EMC Div |