1. Main specification
1.1 Divided by the rated current In: 6A,10A,16A,20A,25A,32A,40A,50A,63A。
1.2 Divided by the rated residual driving current: 0.03A,0.05A,0.1A,0.3A。
1.3 Divided by the pole and current loop amount:
    a.Single-pole two-line residual current-driven breaker:
    b.Two-pole residual current-driven breaker:
    c.Three-pole residual current-driven breaker:
    d.Three-pole and four-line residual current-driven breaker:
    e.Four-pole residual current-driven breaker:
1.4 Divided by the instant release feature: C type and D type

2. Technical parameters
2.1 Rated voltage Un: single pole, two-line and two-pole: 230V, three-pole, three-pole four-line and four-pole: 400V
2.2 Rated short circuit breaking capability Icn：6000A(C type) and 4000A(D type)；
2.3 Rated residual switch-on and breaking capability I△m：2000A；
2.4 Rated residual non-driven current I△no： 15mA；
2.5 The time of the residual current-driven breaking (see the table 1)
2.6 Over-current protection feature (see the table 2)
2.7 Mechanical electrical life:
    a.Electrical life: 2000 times, COSф= 0.85；
    b.Mechanical life: 2000 times
    c.Operation frequency: In≤25A 240 time／h；In＞25A 120 time／h
2.8 Insulation impact-resisting voltage performance:
    a.Each pole is connected together and the bearable peak impact voltage between the pole and neutral pole is 6000V.
    b.Each pole and neutral pole is connected together and the bearable peak impact voltage between the pole and metal rack is 8000V
2.9 The residual current action breaker can bear the peak current 200A impact current and peak voltage 2.5 2Un surge voltage and will not result in erroneous action.