| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | IM04TS | RELAY TELECOM DPDT 2A 6VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | HG4-SS | SOCKET SLD W/CLIP FOR HG4 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 4 | RSL112200 | MCDONNEL DOUGLASRelay | Amphenol Pcd |
| 5 | 18837 | RELAY SOCKETRelay | Curtis Industries |
| 6 | HL1-PS-K | TERMINAL SOCKET PC MOUNTRelay Socket Through Hole | Panasonic Electric Works |
| 7 | VCF7-1000 | CONN FOR VF7 RELAY HARNESS STYLERelay Housing Wiring Harness | TE Connectivity Potter & Brumfield Relays |
| 8 | 2967073 | RELAY GEN PURPOSE DPDT 6A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VAC/DC Coil DIN Rail | Phoenix Contact |
| 9 | G5LE-14-CF DC12 | RELAY GEN PURPOSE SPDT 10A 12VGeneral Purpose Relay SPDT (1 Form C) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |