Disyuntor en miniatura — GSB7 Series MCB 
GSB7 miniature circuit breaker has the features of structure advanced, performance reliable, breaking capacity high, appearance elegant and its shell and parts are made of material with impact resistance, strong flame-retardant feature.
It is suitable to power system of 50or 60 frequency ,Ue 400V and below, Ui 63A and below.
It is mainly applied at office building, residence, for lighting , power distribution and overload and short circuit protection of equipment. Normally, it also can be used as the not frequent transfer of power system. It conforms to the standards IEC60898and GB10963.1.
TECHNICAL PARAMETERS
Rated voltage (V) | Poles | Rated current (A) | Rated short circuit breaking capacity | |
Test breaking capacity(KA) | Power factor | |||
230 | 1,2 | 6,10,16,20, 25,32, 40 | 6 | 0.65~0.70 |
230/400 | 1,2 | 6 | ||
400 | 2,3,4 | 6 | ||
230 | 1,2 | 50,63 | 4.5 | 0.75~0.80 |
230/400 | 1,2 | 4.5 | ||
400 | 2,3,4 | 4.5 | ||
Remark:
1)mechanical life:20,000 times(off-on)
2)heat resistance: category 2 (temperature 55°C,relative humidity 95%).
3)wiring is terminal with clamp, cable dia.:25mm2
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