| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | D3009 | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 2 | 910514 | RSM 8 24VAC SPDT 10A SOCKETRelay | Weidmuller |
| 3 | RSL116087-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | 2900450 | PLC-BPT- 24UC/ 1/ACTRelay | Phoenix Contact |
| 5 | 27E419 | RELAY SOCKET 4 POLE PCRelay Socket Through Hole | TE Connectivity Potter & Brumfield Relays |
| 6 | 70GRCK4 | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 7 | 70MRCK24-EC | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 8 | PB-32SM | I/O MOUNTING BOARD MINI 32POSI/O Module Rack 32 Channel | Sensata-Crydom |
| 9 | 2972819 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |