| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | HC2-SFD-K | SOCKET SCRW W/CLIP FOR HC2 RELAYRelay Socket DIN Rail | Panasonic Electric Works |
| 2 | G6DN-1A DC4.5 | RELAY GEN PURPOSE SPST 5A 4.5VGeneral Purpose Relay SPST-NO (1 Form A) 4.5VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 3 | 70GRCK4R | I/O MOUNTING BOARD G5 4POSI/O Module Rack 4 Channel | Grayhill Inc. |
| 4 | 2972880 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 5 | G5LE-14 DC3 | RELAY GEN PURPOSE SPDT 10A 3VGeneral Purpose Relay SPDT (1 Form C) 3VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 6 | ARS14Y4HZ | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 7 | G6ZU-1PE DC9 | RELAY RF SPDT 10MA 9V | Omron Electronics Inc-EMC Div |
| 8 | R1S-3.305-R | CONV DC/DC 1W 5V OUT SMDIsolated Module DC DC Converter 1 Output 5V 200mA 2.97V - 3.63V Input | RECOM Power |
| 9 | DCR010503U | IC REG ISOLATED 3.3V 0.3A 12SOPIsolated Module DC DC Converter 1 Output 3.3V 300mA 4.5V - 5.5V Input | Texas Instruments |