| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TXS2SA-L2-4.5V-X | RELAY GEN PURPOSE DPDT 1A 4.5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | TSC-105L3H,000 | RELAY TELECOM SPDT 1A 5VTelecom Relay SPDT (1 Form C) Through Hole | TE Connectivity Potter & Brumfield Relays |
| 3 | 27E892 | SOCKET DIN RAIL MT KRPA SERIESRelay Socket DIN Rail | TE Connectivity Potter & Brumfield Relays |
| 4 | 2282088 | I/O MOUNTING BOARDI/O Module Rack 2 Channel | Phoenix Contact |
| 5 | ARS14Y03 | RELAY RF SPDT 500MA 3V | Panasonic Electric Works |
| 6 | 20C247 | SPRING RELAY HOLD-DOWNClip, Hold Down KUL Series | TE Connectivity Potter & Brumfield Relays |
| 7 | CB1AH-R-P-12V | CB RELAY 1 FORM A 12V | Panasonic Electric Works |
| 8 | AS-12M/5 | SURGE ABSORBER 30-72VDC | Carlo Gavazzi Inc. |
| 9 | PDM2-S5-S5-S | CONVERT DC/DC 2W 5V 400MA OUTIsolated Module DC DC Converter 1 Output 5V 400mA 4.5V - 5.5V Input | CUI Inc. |