| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | HP2-SFDUL | SOCKET TERM W/CLIP SCREW DIN HP2Relay Socket DIN Rail | Panasonic Electric Works |
| 3 | RSE116697-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | 27E629 | SOCKET RELAY PCB R10 SERRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | MY4 AC24 (S) | RELAY GEN PURPOSE 4PDT 3A 24VGeneral Purpose Relay 4PDT (4 Form C) 24VAC Coil Socketable | Omron Automation and Safety |
| 6 | MY2N DC24 (S) | RELAY GEN PURPOSE DPDT 5A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Socketable | Omron Automation and Safety |
| 7 | ARJ22A03 | RELAY RF DPDT 300MA 3V | Panasonic Electric Works |
| 8 | G6Z-1P DC12 | RELAY RF SPDT 10MA 12V | Omron Electronics Inc-EMC Div |
| 9 | G6Z-1F-A DC3 | RELAY RF SPDT 10MA 3V | Omron Electronics Inc-EMC Div |