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SG65 (6KA)

· CE/CB/ISO9001/CCC certificates;
· Rated voltage:230/400VAC;
· frequency:50/60Hz;
· Rated current:6,10,16,20,25,32,40,50,63A;
· poles:1/2/3/4 optional;
· Breaking Capacity:6KA;
Please select
  • SG65-63


Product Description

Key Specification

MCB miniature circuit breaker

Key Parameters:

· CE/CB/ISO9001/CCC certificates;
· Rated voltage:230/400VAC;
· frequency50/60Hz;
· Rated current:1,3,6,10,16,20,25,32,40,50,63A;
· 1/2/3/4poles optional;
· Mechniacal life:20,000times;
· Flame-redardant:PA66 nylon material;
· Protection degree:IP20;
· With over load/short circuit protection;
· Standard:IEC60898;
· Enduring tem.30°C
· Breaking Capacity:6KA;
· Lighting/Motor protection optional



SG65-63 high breaking 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, 6 0.65~0.70
230/400 1,2 25,32, 6
400 2,3,4 40 6
230 1,2 50,63 6 0.75~0.80
230/400 1,2 6
400 2,3,4 6



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


Current Release Character Diagram

Test current(A) Rated current(A) Requested time Result Start station Remark
1.13In all t>=1h Don’t trip Cool
1.45In All T<1h trip heat Current ascends the requested value stably in 5s
2.55In In<=32A 1s<t<60s trip Cool Auxiliary switch closed, power is on
2.55In In>32A 1s<t<120s trip Cool Auxiliary switch closed, power is on
5In(Cmode) All t>=0.1s Don’t trip Cool Auxiliary switch closed, power is on
10In(Cmode) All T<0.1s  trip Cool Auxiliary switch closed, power is on
10(Dmode) All t>=0.1s  Don’t trip Cool Auxiliary switch closed, power is on
14In(Dmode) All T<0.1s trip Cool Auxiliary switch closed, power is on