| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2900934 | RIF-2-BPT/4X21Relay | Phoenix Contact |
| 2 | PY11-0 | SOCKET PCB FOR MY3Relay Socket Through Hole | Omron Automation and Safety |
| 3 | RE030048 | RELAY GEN PURPOSE SPST 6A 48VGeneral Purpose Relay SPST-NO (1 Form A) 48VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 4 | 70GRCK4R | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 5 | 9290-12-20TR | RELAY RF SPST 500MA 12V | Coto Technology |
| 6 | SLO5CR | DELCON 5VDCIN/60VDC 3.0AOUTDC Output Module Output Module 0 ~ 3A 0 ~ 60VDC Output 5VDC Supply | Weidmuller |
| 7 | G6ZK-1FE-A DC4.5 | RELAY RF SPDT 10MA 4.5V | Omron Electronics Inc-EMC Div |
| 8 | RM-0505S | CONV DC/DC 0.25W SGL 5V OUT SIP4Isolated Module DC DC Converter 1 Output 5V 50mA 4.5V - 5.5V Input | RECOM Power |
| 9 | DRC3P48D400 | 480V 5A 24VAC/DC NO AUX ZC 3L | Sensata-Crydom |