| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | EE2-4.5TNU-L | RELAY GEN PURPOSE DPDT 2A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 2 | SY4S-62 | SOCKET PCB MOUNT FOR RU4S/RY4SRelay Socket Through Hole | IDEC |
| 3 | 5521843 | FLKM2I/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 4 | G2R-2 DC9 | RELAY GENERAL PURPOSE DPDT 5A 9VGeneral Purpose Relay DPDT (2 Form C) 9VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 5 | 2970743 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | PB-16 | I/O MOUNTING BOARD MINI 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 7 | G9SA-EX301 | RELAY SAFETY EXP UNIT 3PExpansion Module G9SA Series | Omron Automation and Safety |
| 8 | DPA120100-P6 | AC/AC WALL MOUNT ADAPTER 12V 12W12VAC 1A AC/AC External Wall Mount (Class II) Adapter Fixed Blade Input | CUI Inc. |
| 9 | MEA1D2412SC | DC/DC CONVERTER +/-12V 1WIsolated Module DC DC Converter 2 Output 12V -12V 42mA, 42mA 21.6V - 26.4V Input | Murata Power Solutions Inc. |