The Schneider Electric WTSA500-4N2 A F is a 500A, 4-pole automatic transfer switch (ATS) designed for high-capacity power systems. It automatically detects failures in the primary power source and switches to an alternate supply, ensuring continuous operation of critical systems.
Specifications
Parameter Specification
Manufacturer Schneider Electric
Model/Series WTSA500-4N2 A F (Part of the WTSA series)
Device Type Automatic Transfer Switch (ATS)
Rated Current (Ie) 500A
Rated Voltage (Ue) 400V AC, 50/60Hz (three-phase)
Number of Poles 4P (3 phases + neutral)
Network Type AC, three-phase
Utilization Category AC‑33B (power changeover switching) compliant with IEC 60947-6-1
Mounting Fixed, typically panel or switchboard mounting
Standards Compliance IEC 60947‑6‑1, UL, CE
Operating Modes Automatic, Manual, Configurable Modes
Short-Circuit Capacity Typically 50 kA or higher
Temperature Range -25°C to +70°C
Endurance Designed for 10,000+ mechanical operations