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Fuses Disconnecting Swithces
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NH fuse disconnecting switches
Features For NT and NH fuse links
According to EN 60947-1 and EN 60947-3
Rated voltage:690V AC/440V DC
Rated Currents:160A¡¢250A¡¢400A/630A
Rated insulation voltage:size NH00 to NH3 AC 750V
Rated short-ci rcuit current:50kA AC eff,25kA DC eff
Degree of protection IP 20 wiht operational status,IP 10 with open
slewing equipment
 
Product photo
ForNH£­inse rt type

In

A

section of wire
mm2
Structure
Order No.
Fig.
Weight
(g)
NH-fuse disconnecting switches 3 phases break simultaneously,upper/lowerer end connection.
NH00
160
70
Pressure plate connecting clamp/screw M8
FVS-160T
Fig.2.2
12500
NH1
250
120
Screw M10
FVS-250T
Fig.2.4
52000
NH2
400
240
Screw M10
FVS-400T
Fig.2.4
63000
NH3
630
2¡Á240
Screw M12
FVS-630T
Fig.2.4
70000
NH-fuse disconnecting switches single-phase breaking simultaneously,upper/lower end connection.

NH00
160
10-95


Enclosed construction,frame terminal

FVS-160F
Fig.2.1
24500
NH1
250
120
Screw M10
FVS-250F
Fig.2.3
52000
NH2
400
240
Screw M10
FVS-400F
Fig.2.3
63000
NH3
630
2¡Á240
Screw M12
FVS-630F
Fig.2.3
70000
For dimension drawings,see pages 14.
 


 
Dimension drawing

 
NH fuse disconnecting switches
Features
according to DIN VDE 0660 part 107,IEC 947-1 and IEC 947-3
Rated operating voltage:AC 690V
Rated current:160A,250A,400A/630A
immune to the effects of climate
 
Product photo
ForNH£­inse rt type

In

A

section of wire
mm2
Order No.
Fig.
Weight
(g)
For imstall in switchboard,STAB/SIKJS-switchboard and 8HP-case
NH00
160

2.5to50(M8)(SIGUT-Terminal)

FS160
Fig2.5
0.8
NH1
250
to 150(M8)(Flatconnection)
FS250
Fig2.5
2.3
NH2
400
to 240(M10)(Flatconnection)
FS400
Fig2.5
3.4
NH3
630
to 2¡Á240(M12)(Flatconnection)
FS630
Fig2.5
4.6

For dimension drawings,see pages 15.
Dimension drawing

 

Order No.

Dimension(mm)Fig.2.5
Fuse link
A
B
C
D
E
a
b
¦ÕC
FS160
105
184
88
160
43
73
25
¦Õ7
NT00(NH00)
FS250
184
268
116
230
66
115
50
¦Õ9
NT1(NH1)
FS400
210
285
129
256
81
140
50
¦Õ9
NT2(NH2)
FS630
250
328
138
315
86
150
50
¦Õ9
NT3(NH3)