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WATSGA250/4R

The Schneider Electric WATSGA250/4R is a three-phase, 4-wire, manual changeover switch with a rated current of 250A. Designed for power supply transfer applications, it allows safe and reliable manual switching between two independent AC power sources (e.g., Main Grid and Generator) in low-voltage distribution systems.

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Parameter Specification Product Series WATSN / WATSGA (Manual Changeover Switch) Model WATSGA250/4R Rated Operational Current (Ie) 250 A Number of Poles / Wiring 4-Pole (3 Phase + Neutral) Rated Insulation Voltage (Ui) 1000V AC Rated Operational Voltage (Ue) 690V AC Utilization Category AC-33B (Switching of resistive and mixed loads, including moderate overloads) Short-Time Withstand Current (Icw) Typically 10 kA for 1 second (confirm with datasheet) Mechanical Life ≥ 10,000 operations Electrical Life ≥ 5,000 operations at rated current Control Manual rotary handle operation with clear "I-0-II" positions (Source 1 - Off - Source 2). Interlock Mechanical interlock prevents connection of both sources simultaneously. Mounting Panel-mounted or baseplate-mounted. Connection Front or rear cable/bar connections (specific terminal types may vary). Standards IEC 60947-1, IEC 60947-3, CCC, CE Protection Degree (Enclosure) Typically IP20 (as mounted in panel). Dimensions / Weight Refer to official datasheet for exact specifications.