| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | XIB-R | BOARD INTERFACE RS232/485 | Digi International |
| 2 | EC2-4.5TNU | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Through Hole | KEMET |
| 3 | RSE116699-S | STAINLESS STEEL ALTERNATIVERelay | Amphenol Pcd |
| 4 | ATC180031 | SOCKET RELAY TERM DINRAIL 8PINRelay Socket DIN Rail | Panasonic Electric Works |
| 5 | 03540542Z | REALY SOCKET HOUSING ISO 9PINRelay Housing Wiring Harness | Littelfuse Inc. |
| 6 | MKS2XTN-11 AC120 | RELAY GEN PURPOSE DPST 5A 120VGeneral Purpose Relay DPST-NO/NC (1 Form A, 1 From B) 120VAC Coil Socketable | Omron Automation and Safety |
| 7 | ALZ51B05W | RELAY GEN PURPOSE SPST 16A 5VGeneral Purpose Relay SPST-NO (1 Form A) 5VDC Coil Through Hole | Panasonic Electric Works |
| 8 | 70GRCK4-DIN | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 9 | PB-8-V | I/O MOUNTING BOARD STANDARD 8POSI/O Module Rack 8 Channel | Sensata-Crydom |