| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HY1Z-12V | RELAY TELECOM SPDT 1A 12VTelecom Relay SPDT (1 Form C) Through Hole | Panasonic Electric Works |
| 2 | 2900934 | RIF-2-BPT/4X21Relay | Phoenix Contact |
| 3 | HC1-SS-K | SOCKET SLD TAB/CLIP HC1 RELAYSRelay Socket Panel Mount | Panasonic Electric Works |
| 4 | SY4S-05C | SOCKET DIN MOUNT FINGERSAFERelay Socket DIN Rail | IDEC |
| 5 | JQ1P-18V-F | RELAY GEN PURPOSE SPDT 10A 18VGeneral Purpose Relay SPDT (1 Form C) 18VDC Coil Through Hole | Panasonic Electric Works |
| 6 | PB-16C4 | I/O MOUNTING BOARD C4 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 7 | 70L-IDCB | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 6mA 5VDC Output 0 ~ 32VDC Supply | Grayhill Inc. |
| 8 | 2911-05-321 | RELAY RF SPDT 250MA 5V | Coto Technology |
| 9 | WAU12-500 | AC/AC WALL MNT ADAPTER 12V 500MA12VAC 500mA AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | Triad Magnetics |