The Schneider Electric WG1600/1250/3 Load Isolator / Load-Break Switch is a high-current three-pole switch-disconnect device designed for industrial and commercial electrical distribution systems.
Parameters
Parameter Specification
Product Type Load-Break Switch / Switch-Disconnect (WG Series)
Model / Designation WG1600/1250/3
Number of Poles 3P (three poles)
Rated Operational Current (Ith) 1600 A (thermal current)
Utilization Current 1250 A typical on AC switching duties
Rated Operational Voltage (AC) Up to 690 V AC
Rated Insulation Voltage (Ui) 1000 V AC
Rated Impulse Withstand Voltage (Uimp) 12 kV
Short-Circuit Making Capacity (Icm) 75 kA (alone) / up to 330 kA with upstream breaker at 690 V AC
Short-Time Withstand Current (Icw) Up to 50 kA (depending on duty)
Control / Handle Front rotary handle (black)
Suitability for Isolation Yes (visible break isolator)
Mounting Fixed (panel/rail/plate)
Pollution Degree 3
Standards Compliance IEC 60947-1, IEC 60947-3
Mechanical Durability ~3000 cycles
Electrical Durability Up to ~500 cycles in some AC duties
Typical Dimensions (HxWxD) ~300 × 340 × 146.5 mm (approx.)
Weight (approx.) ~14 kg