| # | Part Number | Description | Manufacturer |
|---|---|---|---|
| 1 | MA-RTU | REMOTE TERMINAL UNIT RTU | Digi International |
| 2 | MY4H-US AC110/120 | RELAY GEN PURPOSE 4PDT 3A 120VGeneral Purpose Relay 4PDT (4 Form C) 120VAC Coil Socketable | Omron Automation and Safety |
| 3 | HC2-HP-DC12V-F | RELAY GEN PURPOSE DPDT 7A 12VGeneral Purpose Relay DPDT (2 Form C) 12VDC Coil Through Hole | Panasonic Electric Works |
| 4 | G32A-D20 | SHORT-CIRCUIT UNIT FOR G3PAShort-Circuit Unit G3PA Series | Omron Automation and Safety |
| 5 | J7TKN-A-1E8 | RELAY THERMAL OVERLOAD 1.2-1.8AThermal Overload Relay J7KNA Contactors | Omron Automation and Safety |
| 6 | ARN12A24Z | RELAY RF SPDT 24V | Panasonic Electric Works |
| 7 | G6ZU-1F DC24 | RELAY RF SPDT 10MA 24V | Omron Electronics Inc-EMC Div |
| 8 | G6ZU-1P-A DC4.5 | RELAY RF SPDT 10MA 4.5V | Omron Electronics Inc-EMC Div |
| 9 | CB1AH-T-D-12V | CB RELAY HR 1 FORM A 12V | Panasonic Electric Works |