The Schneider Electric WATSN200/4A is a 4-pole automatic transfer switch (ATS) rated for 200A and 400V operating at 50/60Hz frequency. This ATS provides automatic switching between two power sources, ensuring continuous power supply in the event of a failure of the primary source (e.g., mains power). It is commonly used in industrial, commercial, and critical power applications where uninterrupted power is required.
Specifications
Parameter Specification
Manufacturer Schneider Electric
Model/Series WATSN200/4A
Device Type Automatic Transfer Switch (ATS)
Rated Current (Ie) 200A
Rated Voltage (Ue) 400V AC, 50/60Hz (three-phase)
Poles 4P (3 phases + neutral)
Network Type Three-phase AC
Utilization Category AC‑33B (power changeover switching, IEC 60947-6-1 compliant)
Short‑Circuit Making Capacity 50 kA or greater, depending on configuration
Control Mode Automatic (with adjustable delays), Manual
Mounting Panel or fixed mounting
Standards Compliance IEC 60947‑6‑1, CE, UL (depending on variant)
Endurance Designed for tens of thousands of operations
Temperature Range ‑25°C to +70°C (operation)
Indicators Local position indicators and optional remote signaling