Circuit breakers FMC are designed to protect electrical networks against long-term overloads and short-circuit currents (overcurrent).
Standards IEC/EN 60947-2
Rated release current In, 160A
Rated frequency 50/60 Hz
Rated voltage of the insulation Ui, 800V
Rated voltage Un, ~690V
Rated pulse current output voltage Uimp, 4000V
Number of poles 3
Rated operating breaking capacity, Ics, 25 kA
(AC 380/415V)
Limiting operating breaking capacity, Icu, 50kA
(AC 380/415V)
Commutation wear resistance (electric/mechanical) 2500/8500
Connecting of additional devices yes
Operating temperature range, -25…+55°C
Storage temperature range, -25…+70°C
