| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2SA-L2-9V | RELAY TELECOM DPDT 2A 9VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | SP4-PS | SOCKET PCB FOR SP4 RELAYSRelay Socket Through Hole | Panasonic Electric Works |
| 3 | 911367 | RSM 8 24VAC DPDT SOCKETRelay | Weidmuller |
| 4 | 2980429 | TERM BLOCKRelay | Phoenix Contact |
| 5 | 5521843 | FLKM2I/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 6 | 8-1415034-1 | SOCKET DINRAIL SCREW TERM 11PINRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 7 | PTF14A-E | RELAY SOCKET DIN MNT FOR LY SERRelay Socket DIN Rail | Omron Automation and Safety |
| 8 | 2IO4B | I/O MOUNTING BOARD STANDARD 4POSI/O Module Rack 4 Channel | TE Connectivity Potter & Brumfield Relays |
| 9 | PB-16C4 | I/O MOUNTING BOARD C4 16POSI/O Module Rack 16 Channel | Sensata-Crydom |