| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | PL20 | SOCKET MKWRelay Socket Panel Mount | Omron Automation and Safety |
| 2 | PY14-02 | RELAY SOCKET 4PDT PCB MNT MYRelay Socket Through Hole | Omron Automation and Safety |
| 3 | P7TF-IS16 AC110/120V | RELAY BLK INPUT 16POS NPN AC COII/O Module Rack 16 Channel | Omron Automation and Safety |
| 4 | MS-4 | I/O MOUNTING BOARD MINI 4POSI/O Module Rack 4 Channel | Sensata-Crydom |
| 5 | 2833547 | RELAY RETAINING BRACKETClip and Release Lever PR1 Series | Phoenix Contact |
| 6 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 7 | 9270-05-00TR | RELAY RF SPST 500MA 5V | Coto Technology |
| 8 | ARS15Y4H | ARS RELAY 1 FORM C 4.5V | Panasonic Electric Works |
| 9 | 2904468 | RIF-RH-1-H | Phoenix Contact |