| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 2961370 | RELAY GEN PURPOSE SPDT 50MA 4.5VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Phoenix Contact |
| 3 | DS1E-S-DC48V | RELAY GEN PURPOSE SPDT 2A 48VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 4 | AGQ210A03 | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 5 | TQ2-48V | RELAY TELECOM DPDT 1A 48VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 6 | RSE116668-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 7 | P2R-057P | RELAY SOCKET PC MNT G2R-1-SRelay Socket Through Hole | Omron Automation and Safety |
| 8 | PL20 | SOCKET MKWRelay Socket Panel Mount | Omron Automation and Safety |
| 9 | 282240-1 | MICRO RELE'CONN.HSG.W.S.LRelay | TE Connectivity Potter & Brumfield Relays |