PM-021N-2 - Gunadaya Solutech



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• PM-021 N-2 is a Single Pump Relay for controlling single phase and three phase power pumps.
• Selected Function : water Supply or Drainange (Charging and Discharging)
• Water Well and Water Tank can be checked for use.
• Level Sensor Electrode, Float Switch, Pressure Switch
• Alarm Output when Overflow (0.F.) or Overvoltage
• Level Sensor Fault (S.F.) LEDs of Water Well and Water Tank
• Over and Under Voltage Protection. The output relay will stop if the voltage is abnormal. Beyond the set value.
• 1 Phase System, Over (OV) and Under (UV) Voltage Range 80-120% of Nominal Voltage
• 3 Phase System, Over (OV) and Under (UV) Voltage, Phase Sequence (PS), Phase Loss (PL) Range 80-120% Nominal Voltage


Circuit Diagram

Order Code



DataSheet (2)

Manual (1)