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02.01 Power circuit breakers

02.01.01 Circuit breakers VA88 and additional devices

02.01.01 Circuit breakers VA88 and additional devices

Moulded case circuit breakers (MCCB) VA88 are intended for conducting current in normal mode and switching it off at short circuits, overload, inadmissible bucking as well as operational actuation and tripping of electric circuit parts. They are designed for use in electric units having the operative voltage limited to 400V per rated current from 12,5 to 1600A. Correspond to the requirements of EN 60947-1, EN 60947-2.
02.01.02 Circuit breakers VA07 and additional devices

02.01.02 Circuit breakers VA07 and additional devices

VA07 circuit breakers are installed into transformer substations, switch and control gears and main distribution boards as lead-in, sectional and distribution units for connecting and protecting drives, generators, transformers, buses and cables at industrial and residential construction sites, electric supply of high technology manufactures, banks and utilities. Intended for exploitation in electric units with rated operating voltage limited to 690V per rated current from 800 to 4000A. These ACB correspond to the requirements of IEC 60947-2.
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