Three-pole circuit breakers
type AE 2053?? are intended for protection of
electrical circuits against short-circuit currents
short-circuit, and circuit breakers type AE 2056MM -
for protection against overload and short-circuit currents
short-circuit currents, for conducting current in the
normal mode in electrical circuits
voltage up to 380 V AC frequency
50,60 Hz, as well as for operative switching off and switching on of these circuits with frequency of 50,60 Hz.
switching on and off of these circuits with a frequency of up to
30 switches per hour.
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