| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | TXS2-L2-4.5V | RELAY GEN PURPOSE DPDT 1A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 3 | RSL116060 | EXTENDED HEIGHT, 4 POLE/10 AMP,Relay | Amphenol Pcd |
| 4 | RSE116661-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | RSE500311 | SMITHSRelay | Amphenol Pcd |
| 6 | SH1B-62 | SOCKET PCB MOUNT FOR RH1BRelay Socket Through Hole | IDEC |
| 7 | SP2-DC5V | RELAY GEN PURPOSE DPDT 15A 5VGeneral Purpose Relay DPDT (2 Form C) 5VDC Coil Socketable | Panasonic Electric Works |
| 8 | HJ4-L-DC24V | RELAY GEN PURPOSE 4PDT 5A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VDC Coil Socketable | Panasonic Electric Works |
| 9 | PCN-124D3MHZ,001B | PCN-124D3MHZ,001BRelay Coil | TE Connectivity Potter & Brumfield Relays |