| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HP2-SFDUL | SOCKET TERM W/CLIP SCREW DIN HP2Relay Socket DIN Rail | Panasonic Electric Works |
| 2 | 2900259 | PLC-BPT-230UC/21HCRelay | Phoenix Contact |
| 3 | PLE11-0 | RELAY SOCKET 3PDT PCB MT MKRelay Socket Through Hole | Omron Automation and Safety |
| 4 | 2903315 | RELAY GEN PURPOSE DPDT 10A 24VGeneral Purpose with Socket Relay DPDT (2 Form C) 24VDC Coil DIN Rail | Phoenix Contact |
| 5 | KRPA-11DG-125 | RELAY GEN PURPOSE DPDT 10A 125VGeneral Purpose Relay DPDT (2 Form C) 125VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 6 | 70GRCK16I | I/O MOUNTING BOARD G5 16POSI/O Module Rack 16 Channel | Grayhill Inc. |
| 7 | ARA200A12 | RELAY RF DPDT 1A 12V | Panasonic Electric Works |
| 8 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 9 | 70-IDC24NP | INPUT MODULE AC/DC 18MA 24VDCAC/DC Input Module Output Module 10mA 24VDC Output 15 ~ 32VAC, 10 ~ 32VDC Supply | Grayhill Inc. |