| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2961121 | RELAY GEN PURPOSE SPDT 50MA 24VGeneral Purpose Relay SPDT (1 Form C) Through Hole | Phoenix Contact |
| 2 | SP2-WS | SOCKET WRAPPING FOR SP2 RELAYRelay Socket Panel Mount | Panasonic Electric Works |
| 3 | ADW1109HLW | RELAY GEN PURPOSE SPST 16A 9VGeneral Purpose Relay SPST-NO (1 Form A) 9VDC Coil Through Hole | Panasonic Electric Works |
| 4 | RT334048 | RT334048Relay Coil | TE Connectivity Potter & Brumfield Relays |
| 5 | 70LRCK24-HL | I/O MOUNTING BRD OPENLINE 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 6 | 2972851 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 7 | 2962463 | ACTIVE MODULEI/O Module Rack Channel | Phoenix Contact |
| 8 | 2904-05-421 | RELAY RF SPST 500MA 5V | Coto Technology |
| 9 | PB-4C4 | I/O MOUNTING BOARD C4 4POSI/O Module Rack 4 Channel | Sensata-Crydom |