| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | TQ2H-5V | RELAY TELECOM DPDT 1A 5VTelecom Relay DPDT (2 Form C) Through Hole | Panasonic Electric Works |
| 2 | SH4B-05C | SOCKET DIN MOUNT FINGERSAFERelay Socket DIN Rail | IDEC |
| 3 | 70RCK8-HL | I/O MOUNTING BOARD STANDARD 8POSI/O Module Rack 8 Channel | Grayhill Inc. |
| 4 | 9903-05-20TR | RELAY RF SPST 250MA 5V | Coto Technology |
| 5 | 2972987 | CONN TERM BLOCKI/O Module Rack Channel | Phoenix Contact |
| 6 | 70-IDC5 | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 10mA 5VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |
| 7 | ARS1512 | RELAY RF SPDT 500MA 12V | Panasonic Electric Works |
| 8 | G6W-1F DC24 | RELAY RF SPDT 10MA 24V | Omron Electronics Inc-EMC Div |
| 9 | DRA3P48C4 | RELAY CONTACT 3PH 480VAC 4A 48V | Sensata-Crydom |