| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 5521856 | FLKMI/O/G4Relay Socket DIN Rail | Phoenix Contact |
| 2 | SP4-L2-DC5V | RELAY GEN PURPOSE 4PDT 10A 5VGeneral Purpose Relay 4PDT (4 Form C) 5VDC Coil Socketable | Panasonic Electric Works |
| 3 | 2900290 | RELAY GEN PURPOSE SPDT 10A 12VGeneral Purpose with Socket Relay SPDT (1 Form C) 12VDC Coil DIN Rail | Phoenix Contact |
| 4 | CP1SA-12V-Z | RELAY AUTOMOTIVE SPDT 20A 12V | Panasonic Electric Works |
| 5 | 1-1393277-7 | RELAY AUTOMOTIVE SPST 40A 12V | TE Connectivity AMP Connectors |
| 6 | HK2 | KIT BRACKT HARDWARE DIN RAIL MNTMounting Hardware DIN Rail Adapter Kits | Sensata-Crydom |
| 7 | 2900950 | RIF-RC-48-60 UC | Phoenix Contact |
| 8 | 9-1415034-1 | MT ACCSMT, SCHRACK | TE Connectivity Potter & Brumfield Relays |
| 9 | IE0505D | DC/DC CONVERTER 5V 1WIsolated Module DC DC Converter 1 Output 5V 200mA 4.5V - 5.5V Input | XP Power |