| 基本技术参数 | | | | 型号Type | 极数 Nunber of poles | 额定电流 Rated current in(A) | 额定电压 Rated voltage Ue(V) | 短路分析能力(KA) Short-circuit Interrupting capacity Icu/Ics | | DC | AC | | 250V | 230V | 400V | 440V | 500V | | NF30-CS | 2 | 3,5,10,15,20,25,30 | AC400(380) AC690(660) DC250 | - | 5/2 | 5/2 | - | - | | 3 | | NF50-CS | 2 | 5,10,15,20,30,40,50 | - | 5/2 | 5/2 | 2.5/1 | 2.5/1 | | 3 | | NF60-CS | 2 | 10,15,20,20,40,50,60 | - | 5/2 | 5/2 | 2.5/1 | 2.5/1 | | 3 | | NF100-CS | 2 | 50,60,75,100 | - | 25/10 | 18/10 | 10/7.5 | 7.5/5 | | 3 | | NF250-CS | 3 | 125,150,175,200,225,250 | - | 25/10 | 18/10 | 15/10 | 10/7.5 | | NF400-CS | 3 | 250,300,350,400 | - | 35/25 | 25/18 | 25/18 | 15/10 | | NF630-CS | 3 | 500,600,630 | - | 50/35 | 35/25 | 35/25 | 18/10 |
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