| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | TXS2SS-L2-12V | RELAY GEN PURPOSE DPDT 1A 12VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 3 | TXS2SA-9V | RELAY GENERAL PURPOSE DPDT 1A 9VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 4 | RSL116073-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 5 | 911498 | RSM 2 110VAC SPDT 10A SKTRelay | Weidmuller |
| 6 | 5601978 | RELAY SOCKET OCTAL DPDT 10ARelay Socket DIN Rail | Phoenix Contact |
| 7 | RSE116663 | LOW PROFILE, 4 POLE/10 AMP, WCRelay | Amphenol Pcd |
| 8 | 25622130 | CONTROL TIMER ACCESS SOCKET 8PRelay Socket DIN Rail | Crouzet |
| 9 | 5542741 | RELAY GEN PURPOSE DPDT 5A 12VGeneral Purpose with Socket Relay DPDT (2 Form C) 12VDC Coil DIN Rail | Phoenix Contact |