| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | G6SK-2F DC3 | RELAY TELECOM DPDT 2A 3VTelecom Relay DPDT (2 Form C) Surface Mount | Omron Electronics Inc-EMC Div |
| 3 | EE2-5NU | RELAY GEN PURPOSE DPDT 2A 5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | KEMET |
| 4 | P2RF-05-E | SOCKET TRACK MNT G2R-1-SRelay Socket DIN Rail | Omron Automation and Safety |
| 5 | G2R-2A-DC12 | RELAY GEN PURPOSE DPST 5A 12VGeneral Purpose Relay DPST-NO (2 Form A) 12VDC Coil Through Hole | Omron Electronics Inc-EMC Div |
| 6 | ARE13A4HZB01 | RELAY RF SPDT 500MA 4.5V | Panasonic Electric Works |
| 7 | 70-IDC5K | INPUT MODULE DC 30MA 5VDCDC Input Module Output Module 18mA 5VDC Output 2.5 ~ 16VDC Supply | Grayhill Inc. |
| 8 | G8JN-1C6T-R-DC12 | RELAY AUTOMOTIVE SPDT 35A 12V | Omron Electronics Inc-EMC Div |
| 9 | DRH3P60D18R | SSR CONTACTOR 3PH DIN MNT 600VAC | Sensata-Crydom |