| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2SL-L-4.5V-Z | RELAY TELECOM DPDT 2A 4.5VTelecom Relay DPDT (2 Form C) Surface Mount | Panasonic Electric Works |
| 2 | 2900453 | TERM BLOCKRelay Socket DIN Rail | Phoenix Contact |
| 3 | 70MRCK24-RL | I/O MOUNTING BOARD MINI 24POSI/O Module Rack 24 Channel | Grayhill Inc. |
| 4 | PB-16A | I/O MOUNTING BRD STANDARD 16POSI/O Module Rack 16 Channel | Sensata-Crydom |
| 5 | CB1AH-12V | RELAY AUTOMOTIVE SPST 70A 12V | Panasonic Electric Works |
| 6 | ARX104H | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 7 | 70Z3226-4 | CASE I/O WHTCASE I/O WHT | Grayhill Inc. |
| 8 | HAC24B150H-10 | SOLID STATE RELAY 240 V | Sensata-Crydom |
| 9 | DCP020507P | IC REG ISOLATED 7V 286MA 7DIPIsolated Module DC DC Converter 1 Output 7V 286mA 4.5V - 5.5V Input | Texas Instruments |