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WATSNA-63/63.4CBR

The Schneider Electric WATSNA-63/63.4CBR is a dual-power automatic transfer switch (ATS) designed to manage the switching between two independent power sources (such as primary utility power and backup generator) for three-phase systems with neutral (3P+N)

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Specifications General Product Type: Automatic Transfer Switch (ATS) Model: WATSNA-63/63.4CBR Configuration: 3P+N (three-phase + neutral) Application: Automatic transfer of load between two power sources to ensure continuity Mounting: Fixed installation in distribution boards or switchgear Electrical Ratings Rated Operational Voltage (Ue): Typically 400V AC, 50/60Hz (for three-phase systems) Rated Current: 63A Number of Poles: 4 (three phases + neutral) Rated Insulation Voltage: Typically 690V AC Rated Impulse Withstand Voltage (Uimp): 8kV Short-Circuit Withstand Capability: 17kA peak Performance & Functions Automatic Transfer Function: Automatically detects loss of primary supply and transfers load to the secondary source Manual Override: Allows manual selection of the active power source Status Indicators: Clear visual indicators for showing which source is active Fault Handling: Includes protection against failed transfers and potential faults Control Interface: Can support remote monitoring and control via external interfaces Mechanical & Environmental Housing: Modular design for easy integration into electrical panels Degree of Protection: Typically IP40 (front face) Operating Temperature Range: -5°C to +40°C Cable Connections: Screw or clamp terminals for secure attachment of power cables Mounting: Compatible with DIN rail or front-panel installation