| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 1904045-6 | V23333Z0001B046-EV-000Relay | TE Connectivity Potter & Brumfield Relays |
| 3 | ALZ51B48 | RELAY GEN PURPOSE SPST 16A 48VGeneral Purpose Relay SPST-NO (1 Form A) 48VDC Coil Through Hole | Panasonic Electric Works |
| 4 | SR4M4021 | RELAY SAFETY 4PST 8A 21VSafety Relay 4PST-NO/NC (3 From A, 1 Form B) 21VDC Coil Through Hole | TE Connectivity Potter & Brumfield Relays |
| 5 | HS103DR | HEATSINK SSR 1.0DEG C/W DIN MNTHeat Sink Multiple Series | Sensata-Crydom |
| 6 | 70M-IDC5G | INPUT MODULE AC/DC 6MA 5VDCAC/DC Input Module Output Module 10mA 5VDC Output 35 ~ 60VAC/DC Supply | Grayhill Inc. |
| 7 | 9290-12-00TR | RELAY RF SPST 500MA 12V | Coto Technology |
| 8 | CB1AV-R-24V | CB RELAY 1 FORM A 35A 24V | Panasonic Electric Works |
| 9 | RGC1A23D40KGU | RELAY SSR 32VDC 1PH 230V 40A | Carlo Gavazzi Inc. |