Siemens SENTRON PAC3120 (7KM3120-0BA01-1DA0) is a 96×96 mm panel-mount power monitoring meter used in switchboards to measure key electrical parameters and energy. It supports a wide 100–250 V AC/DC auxiliary supply, and communicates over RS-485 using Modbus RTU, making it straightforward to integrate into PLC/SCADA or energy monitoring systems. It also includes built-in digital I/O for status/pulse functions and is designed for reliable indoor panel operation across industrial temperature ranges.
Siemens SENTRON PAC3120 Power Monitoring Device, LCD 96 × 96 mm, Protocol Modbus RTU
SKU:
SKU-000117
| Brand | : | Siemens |
| Category | : | kWh meters / sub-meters |
| Model Number | : | 7KM3120-0BA01-1DA0 |
| Manufacturer Part Number | : | 7KM3120-0BA01-1DA0 |
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Description
Specification
Electrical Input/Output
| Input Voltage |
100–250 V AC/DC (±10%), 690 V (L-L) / 400 V (L-N), (45–65 Hz) |
|---|
Communication
| Supported Protocols / Ports |
Modbus RTU |
|---|---|
| Interface Type |
RS-485 |
Environmental
| Operating Temperature Range |
-25 °C to +55 °C (operation) |
|---|
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