Power supply 1phase 100-240Vac 50/60Hz (Mono-phase);

Power supply 3phase 100-240Vac 50/60Hz (Three-phase);

Input for 3 single-pole probes (COM-MIN-MAX);

Input G.A. normally open for alarm activation;

Push-buttons for selecting operation AUTOMATIC-0-MANUAL (temporary);

DIP-SWITCH selectors for:

» enabling level alarm from probes;

» thermal cut-out activation delay 5/10 seconds;

» alarm output settings;

» alarm reset enable from motor clicson;

» filling/emptying mode;

» enabling start/stop float function;

» delay of electronic board activation on power mains return.

Green led: power ON / failure or incorrect phase sequence;

Red led: level alarm from probes or GA input;

Electronic control of max current due to overload, with assisted calibration;

Electronic control of minimum current due to dry run, with assisted calibration;

Automatic reset due to minimum current alarm;

Timer for delay of motor enabling on power mains return;

Protection of auxiliary circuits and motor with fuses;

Cumulative alarm output with voltage-free contacts (COM-NO NC resistive load – 5A / 250V);

Cumulative alarm output, live (12Vcc / 100mA);

Door lock general disconnect switch;

Provision for run capacitors, single phase version (not included);

Box in ABS, IP55;

Ambient temperature: -5/+40 °C;

Relative humidity 50% at 40 °C (condensate free);

G/P1 normally open input;

T1 input for motor clicson;

Green led: automatic mode enabled;

Green led: motor active;

Red led: motor overload alarm/ minimum current alarm;

Red led: motor clicson activation alarm.