| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | C93425 | RELAY TELECOM DPDT 2A 24VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | 911365 | RSM 4 24VAC DPDT 10A SKTRelay | Weidmuller |
| 4 | HC2-SS-K | SOCKET SLD TAB W/CLIP HC2 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 5 | P6C-08P | SOCKET BACK-CONNECTING FOR G6CKRelay Socket Through Hole | Omron Electronics Inc-EMC Div |
| 6 | G7J-4A-B-W1 AC100/120 | RELAY GEN PURPOSE 4PST 25A 120VGeneral Purpose Relay SPST-NO (1 Form A) x 4 120VAC Coil Chassis Mount | Omron Automation and Safety |
| 7 | 2966207 | RELAY GEN PURPOSE SPDT 6A 230VGeneral Purpose with Socket Relay SPDT (1 Form C) 230VAC/DC Coil DIN Rail | Phoenix Contact |
| 8 | 5529191 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 9 | PB-24-V | I/O MOUNTING BRD STANDARD 24POSI/O Module Rack 24 Channel | Sensata-Crydom |