Type: Rotary Isolator / Main Switch
• Operation: Turn the red knob to connect or disconnect power
• Purpose: Electrical isolation for safety and maintenance
Rated voltage (Ui): 690 V
• Rated thermal current (Ith): 63 A
• Rated operational voltage (Ue): AC 440 V
• Rated operational current (Ie): 63 A
• Frequency: 50 Hz
• Impulse withstand voltage (Uimp): 4 kV
• Short-circuit making capacity (Icm): 1070 A
• Short-circuit current (Icw): 756 A / 1 s
Terminals
• 3-pole (3 terminals) → suitable for **three-phase (3-phase) systems