| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | SMGAD-5 | RELAY GEN PURPOSE DPDT 1A 5VGeneral Purpose Relay DPDT (2 Form C) Surface Mount | TE Connectivity Aerospace, Defense and Marine |
| 3 | 70G-IDC5 | INPUT MODULE DC 18MA 5VDCDC Input Module Output Module 10mA 5VDC Output 3 ~ 32VDC Supply | Grayhill Inc. |
| 4 | ARS34Y24 | RELAY RF SPDT 500MA 24V | Panasonic Electric Works |
| 5 | CM1A-D-24V | CM RELAY 1 FORM A 24V | Panasonic Electric Works |
| 6 | ACV11124 | RELAY AUTOMOTIVE SPDT 20A 24V | Panasonic Electric Works |
| 7 | GCA95A500VAC50/60HZ | COIL CC75-100A 500VAC | Carlo Gavazzi Inc. |
| 8 | G3PB-235B-3H-VD DC12-24 | RELAY SSR 3PH 35A 24VDC DIN MT | Omron Automation and Safety |
| 9 | 31204 | BOARD RELAY RC-4Board D2W Series | Parallax Inc. |