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WATSNA32/4，4P

The Schneider Electric WATSNA32/4 is a 4-pole Automatic Transfer Switch (ATS) designed for low-voltage installations (up to 440V). It consists of a control unit and a switching mechanism based on two interlocked compact breakers, ensuring that the normal and standby sources cannot be connected simultaneously

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Parameter English Value Product Name Automatic Transfer Switch (ATS) Manufacturer Schneider Electric Series WATSNA Part Number WATSNA32/4 Number of Poles 4P (Switches all phases and neutral) Rated Current (In) 32A Rated Operational Voltage (Ue) 440V AC 50/60Hz Rated Insulation Voltage (Ui) 690V AC Rated Impulse Withstand (Uimp) 8 kV Number of Sources 2 (Normal/Mains and Standby/Generator) Control Voltage 230V AC (for the control unit) Switching Device Type 2 x Compact Circuit Breakers (Interlocked mechanically and electrically) Utilization Category AC-33B (Frequent switching of motors, resistive, and mixed loads) Transfer Time Configurable (typically 0-60 seconds for source failure detection, 0-60 seconds for return) Standards IEC 60947-1, IEC 60947-3, IEC 60947-6-1 Mounting Type Fixed / Panel mount Enclosure Protection IP30 (Front face of enclosed unit) Connection Type Screw terminals (Front connection) Display LED indicators for source status and position Operating Modes Auto, Test, and Manual Reset Auxiliary Contacts Included for remote status indication Lockability Can be locked in the 0 position Width Approx. 245 mm Weight Approx. 6.0 kg