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WATSN63/4H NH00634 4P H

The Schneider Electric WATSN63/4H (part number NH00634) is a 4-pole Automatic Transfer Switch (ATS) designed for low-voltage installations up to 415V AC. It is part of the WATSN range, which integrates a control unit and a switching mechanism based on two interlocked circuit breakers, ensuring mechanical and electrical interlocking to prevent parallel connection of sources

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Parameter English Value Product Name Automatic Transfer Switch (ATS) Manufacturer Schneider Electric Series WATSN Part Number NH00634 Number of Poles 4P (Switches all phases and neutral) Rated Current (In) 63A Rated Operational Voltage (Ue) 415V AC 50/60 Hz 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, 50/60 Hz Switching Device Type 2 x Circuit Breakers (Mechanically and Electrically Interlocked) 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 Display LED indicators for source status and switch 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. 265 mm Weight Approx. 6.5 kg