INS40 4P

-It is a 4-pole switch-disconnector (load break switch) used for safely isolating electrical circuits • Product Type: Non-automatic switch-disconnector (load break switch) • Number of Poles: 4P (4 Poles) • Conventional Free Air Thermal Current (\(I_{th}\)): 40 A • Operational Current: 40 A at 415 V AC (categories AC-22A and AC-23A) • Rated Insulation Voltage (\(U_{i}\)): 690 V AC (50/60 Hz) • Rated Operational Voltage (\(U_{e}\)): Up to 500 V AC (50/60 Hz) or 250 V DC • Rated Impulse Withstand Voltage (\(U_{imp}\)): 8 kV