| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | HFW1230K06M | RELAY GEN PURPOSE DPDT 2A 26.5VGeneral Purpose Relay DPDT (2 Form C) Chassis Mount | TE Connectivity Aerospace, Defense and Marine |
| 3 | HY1-12V | RELAY TELECOM SPDT 1A 12VTelecom Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 4 | 910507 | RSM 4 24VAC SPDT 10A SOCKETRelay | Weidmuller |
| 5 | RSL116069-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 6 | RSE116695-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 7 | 2967031 | 14MM PLC BASIC TERM BLOCK 24VRelay Socket DIN Rail | Phoenix Contact |
| 8 | 2903308 | RELAY GEN PURPOSE 4PDT 6A 24VGeneral Purpose with Socket Relay 4PDT (4 Form C) 24VDC Coil DIN Rail | Phoenix Contact |
| 9 | RM835048 | RELAY GEN PURPOSE DPDT 25A 48VGeneral Purpose Relay DPDT (2 Form C) 48VDC Coil Chassis Mount | TE Connectivity Potter & Brumfield Relays |