| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | 2900443 | TERM BLOCK INTERFACERelay Socket DIN Rail | Phoenix Contact |
| 3 | HE2AN-Q-DC12V | RELAY GEN PURPOSE DPST 25A 12VGeneral Purpose Relay DPST-NO (2 Form A) 12VDC Coil Chassis Mount | Panasonic Electric Works |
| 4 | RGC1A60D40KGU | RELAY SSR 32VDC 1PH 600V 40A | Carlo Gavazzi Inc. |
| 5 | CB1AH-R-M-12V | RELAY AUTOMOTIVE SPST 70A 12V | Panasonic Electric Works |
| 6 | AEV14024W | RELAY AUTOMOTIVE SPST 120A 24V | Panasonic Electric Works |
| 7 | ARS35Y4H | ARS RELAY 1 FORM C REV 4.5V | Panasonic Electric Works |
| 8 | RGC1A23D40KGU | RELAY SSR 32VDC 1PH 230V 40A | Carlo Gavazzi Inc. |
| 9 | RK1-6V | RELAY RF SPDT 10MA 6V | Panasonic Electric Works |