| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | TQ2SS-L2-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | JRS500210 | QUICK MOUNT, 5 POLERelay | Amphenol Pcd |
| 4 | 185403-3 | MODULAR RELAY HOLDERRelay | TE Connectivity Potter & Brumfield Relays |
| 5 | 282435-1 | RELAY HSG.W.SEC.LOCK.ASSY9 POSRelay | TE Connectivity Potter & Brumfield Relays |
| 6 | 670-0154 | RELAY SOCKETRelay | TE Connectivity Potter & Brumfield Relays |
| 7 | 27E892 | SOCKET DIN RAIL MT KRPA SERIESRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 8 | KRPA-14DG-48 | RELAY GEN PURPOSE 3PDT 10A 48VGeneral Purpose Relay 3PDT (3 Form C) 48VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 9 | T77V1D3-12 | RELAY GEN PURPOSE SPST 3A 12VGeneral Purpose Relay SPST-NO (1 Form A) 12VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |