ABB NETA-21 3AUA0000093675 Remote Monitoring Tool

FAQ

• Q1: What types of circuit breakers can this device monitor?
  A1: NETA-21 can monitor ABB low-voltage circuit breakers, including the Tmax and Emax series.

• Q2: Does it support remote data reading?
  A2: Yes, remote reading and monitoring are possible via RS-485 and Modbus RTU protocol.

• Q3: Does installation require special tools?
  A3: No special tools are needed; standard panel mounting tools are sufficient.

• Q4: Can it monitor multiple circuit breakers simultaneously?
  A4: Yes, multiple NETA-21 devices can be monitored over a Modbus network.

• Q5: Does it have alarm functionality?
  A5: Yes, the device triggers LED alarms on overload, overtemperature, or fault conditions.

• Q6: Will high humidity affect performance?
  A6: The device supports 5% to 95% relative humidity; exceeding this range may affect reliability.

• Q7: Is firmware upgrade supported?
  A7: Yes, firmware can be updated using ABB’s official tools.

• Q8: Is it suitable for continuous operation in industrial environments?
  A8: Yes, it is designed for industrial use and can operate continuously.

3AUA0000093675 ABB ABB NETA-21 3AUA0000093675 NETA-21 Remote Monitoring Tool

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