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BETA Protecting
Low-Voltage Fuse Systems
3
NH LV HRC fuse bases
3/57
Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
1)
Size 4 LV HRC fuse links are also screwed onto the base.
Size 2
1
P
Size 3
1
P
3
NH3 3.0
3
NH3 4.0
Sizes
I
n
Poles Connection
Type
b
1
b
2
h
1
h
2
h
3
h
4
h
5
h
6
l
t
1
t
2
t
3
t
4
A
2
400 1
P M10 flat terminal
3
NH3 330 35 49 113 113 25 202 227 228 10.5 35 55 90 115
Double busbar terminal
3
NH3 320 35 49 113 113 25 202 227 228 10.5 35 55 90 115
3
630 1
P M12 flat terminal
3
NH3 430 35 49 121 121 25 212 242 242 10.5 35 57 101 130
Double busbar terminal
3
NH3 420 35 49 121 121 25 212 242 242 10.5 35 57 101 130
b
2
b
1
h
4
h
5
h
6
b
3
h
1
h
3
h
2
t
2
t
3
t
1
t
4
øl
3
NX2 025
partition
I2_15453
b
2
b
1
h
5
= h
6
h
4
b
3
h
1
h
3
h
2
øl
t
2
t
3
t
1
t
4
3
NX2 026
partition
I2_15454
Size 4, 1P
3
NH3 530
Sizes
I
n
Poles Connection
Type
b
1
b
2
b
3
h
1
h
2
h
3
h
4
h
5
l
t
1
t
2
t
3
A
4
1)
1250 1
P M12 flat terminal
3
NH3 530 50 102 30 156 156 25 270 312 13 51 116 144
4
a
Can only be used in bases with swivel mechanism
øl
h
1
h
3
b
2
b
1
b
3
h
5
h
4
h
2
t
2
t
3
t
1
I2_15455
© Siemens AG 2008