| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | SR6P-M11G | THROUGH PANEL MOUNT SOCKETRelay Socket Chassis Mount | IDEC |
| 2 | PL20 | SOCKET MKWRelay Socket Panel Mount | Omron Automation and Safety |
| 3 | PL11 | RELAY SOCKET 3PDT PANEL MT MKRelay Socket Panel Mount | Omron Automation and Safety |
| 4 | TX2-LT-24V-TH | RELAY GEN PURPOSE DPDT 2A 24VGeneral Purpose Relay DPDT (2 Form C) 24VDC Coil Through Hole | Panasonic Electric Works |
| 5 | 70GRCK16I | I/O MOUNTING BOARD G5 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 6 | G3R-IDZR1SN-1 DC5 | INPUT MODULE DC 8MA 4-32VDCDC Input Module Output Module 100mA 4 ~ 32VDC Output 4 ~ 6VDC (5VDC Nom) Supply | Omron Automation and Safety |
| 7 | B40-0002B | RELAY RF 4PST 250MA 3.3V | Coto Technology |
| 8 | PEM1-S12-S5-S | CONVERT DC/DC 1W 5V 200MA OUTIsolated Module DC DC Converter 1 Output 5V 200mA 10.8V - 13.2V Input | CUI Inc. |
| 9 | 72-PMO-1 | CONTROL BOARD SERIAL PROMUXControl Board I/O Module Racks | Grayhill Inc. |