| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | 2271031 | PLUG-IN BASE STD I/O MOD W/SAFERelay Socket Through Hole | Phoenix Contact |
| 2 | PTF11QDC | RELAY SOCKET CHASSIS MJNRelay Socket Chassis Mount | Omron Automation and Safety |
| 3 | KRPA-11DN-110 | RELAY GEN PURPOSE DPDT 10A 110VGeneral Purpose Relay DPDT (2 Form C) 110VDC Coil Socketable | TE Connectivity Potter & Brumfield Relays |
| 4 | 9814-05-00 | RELAY RF SPST 250MA 5V | Coto Technology |
| 5 | SY4S-51F1 | RELAY HOLD DOWN SPRINGClip, Hold Down RY Series Sockets | IDEC |
| 6 | ARS11A4H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 7 | ARJ2003 | RELAY RF DPDT 300MA 3V | Panasonic Electric Works |
| 8 | 9202-05-10 | RELAY RF SPST 500MA 5V | Coto Technology |
| 9 | R1SE-0512/H2-R | CONV DC/DC 1W 05VIN 12VOUTIsolated Module DC DC Converter 1 Output 12V 84mA 4.5V - 5.5V Input | RECOM Power |