Circuit breakers FMC are designed to protect electrical networks against long-term overloads and short-circuit currents (overcurrent).
Can be used for operative turning on and off of sections of electric networks of alternating current with frequency of 50/60Hz, voltage up to 690V.
CAD files
Molded сase сircuit breaker FMC3/3U 100A 2D
Molded сase сircuit breaker FMC3/3U 100A 3D
Standards | IEC/EN 60947-2 |
Rated release current In, A | 100 |
Rated frequency, f, Hz | 50/60 |
Rated voltage of the insulation Ui, V | 800 |
Rated voltage Un, V | ~690 |
Rated pulse current output voltage Uimp, V | 4000 |
Number of poles | 3 |
Rated operating breaking capacity, Ics, kA (AC 380/415V) | 25 |
Limiting operating breaking capacity, Icu, kA (AC 380/415V) | 50 |
Commutation wear resistance (electric/mechanical) | 2 500/8 500 |
Connecting of additional devices | yes |
Altitude above sea level, m | 2000 |
Operating temperature range, °C | -25…+55 |
Storage temperature range, °C | -25…+70 |
Net weight, kg | 1.80 |