基本技術(shù)參數(shù)      
型號Type 較數(shù)
Nunber of poles
 額定電流
Rated current in(A) 額定電壓
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 
 

  外形尺寸（mm）   NF30-SS      
NF30-CS NF50-CS NF60-CS NF100-CS NF250-CS NF400-CS NF630-CS 
 NF50-SS NF60-SS NF100-SS NF250-SS NF400-SS NF630-SS 
2 3 2 3 2 3 2 3 3 3 3 
 a 45 67.5 50 75 50 75 60 90 105 140 210 
b 96 130 130 155 165 257 275 
c 52 68 68 68 86 103 103 
d 67 86 86 86 110 132