Specifications Parameter Typical Specification Manufacturer Schneider Electric Model / Series WTSA32‑4N2 A F (WTS / WTSA Dual Power ATS) Device Type Automatic Transfer Switch (ATS) Number of Poles 4P (three phases + neutral) Rated Current (Ie) 32 A AC (continuous) — rated load current Rated Operational Voltage (Ue) ~380 / 400 V AC, 50/60 Hz (three‑phase) (common for WTS/WATSN series) Network Type AC three‑phase Utilization Category AC‑33B (power changeover switching) typical for transfer switches compliant with IEC60947‑6‑1 Standards Compliance IEC 60947‑6‑1 transfer switch equipment (common for Schneider ATS) Operating Modes Automatic transfer with/without auto‑restore, manual changeover, standby configurations Control / Indicators Local position indication; remote signalling contacts optional (varies by variant) Mechanical Interlocks Integrated to prevent unsafe switching Mounting Fixed panel or enclosure mounting Protection & Safety Mechanical and electrical interlocks; padlock option for OFF/secure position Typical Applications Mains ↔ generator power transfer, standby power systems, critical loads, industrial distribution Frequency 50 / 60 Hz