| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TX2-L-5V | RELAY TELECOM DPDT 2A 5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | 27E894 | RELAY SOCKETS RAIL MOUNTRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 3 | SP4-L2-DC5V | RELAY GEN PURPOSE 4PDT 10A 5VGeneral Purpose Relay 4PDT (4 Form C) 5VDC Coil Socketable | Panasonic Electric Works |
| 4 | 2200-2302 | RELAY RF SPST 500MA 5V | Coto Technology |
| 5 | G6KU2FRFTDC5 | RELAY RF DPDT 1A 5V | Omron Electronics Inc-EMC Div |
| 6 | G6KU-2F-RF-TR09DC24 | RELAY RF DPDT 1A 24V | Omron Electronics Inc-EMC Div |
| 7 | CA1BD-12V-N-5 | CA RELAY | Panasonic Electric Works |
| 8 | AS-12M/1 | SURGE ABSORBER 24-48VAC | Carlo Gavazzi Inc. |
| 9 | REE-0505S | DC/DC CONVERTER 5VIN 5VOUT 1WIsolated Module DC DC Converter 1 Output 5V 200mA 4.5V - 5.5V Input | RECOM Power |