Specifications Parameter Specification Manufacturer Schneider Electric Product Family TransferPacT Active/Automatic Transfer Switch Model TA10D4S0634TPE (4P, 63 A) Function Automatic Transfer Switch (ATS) — change power source automatically or manually Poles 4P (three phases + neutral) Rated Current (Ie) 63 A at 60 °C ambient Rated Operational Voltage (Ue) 400 V AC, 50/60 Hz (three‑phase) Network Type AC (three‑phase) Utilization Category AC‑33B (power changeover switching) Transfer Switch Class PC (power changeover class) Control Type Rotary selector / push‑button (model variant dependent) Display/Control Interface Built‑in display (varies by specific TA10* variant) Rated Making Capacity (Icm) 15 kA switch only; 75 kA with upstream protection breaker 400 V AC Short‑Time Withstand Current (Icw) 5 kA for 0.1 s Rated Insulation Voltage (Ui) Switch: 800 V, controller variant: 500 V Rated Impulse Withstand Voltage (Uimp) 6 kV (switch and controller) Contact Positions 3 mechanical/electrical positions (OFF/SI/SII) Signal Contacts 1 NO + 2 NC or variants (for remote status) Mounting DIN rail or plate mounting Locking Options Padlock can lock in OFF position Mechanical Durability ~8,000 cycles Operating Temperature ‑25 °C to +70 °C Protection Degree Front: IP40 (automatic mode); Inside panel: IP20 (manual) Standards & Certification IEC 60947‑6‑1, CE, CB, CCC Dimensions (approx.) Height ~145 mm × Width ~306 mm × Depth ~94 mm Weight ~3.4 kg