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BETA Protecting
Low-Voltage Fuse Systems
3
NH LV HRC fuse bases
3/58
Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
LV HRC bus-mounting bases
1)
LV HRC fuse bases with tandem design
1)
LV HRC bus-mounting bases are only connected on one side using terminals,
the second connection is made through the bottom of the base.
LV HRC fuse bases with swivel mechanism
Size 000/00, 160 A
1
P
Size 000/00, 80 A
3
P
3
NH3 036, 3NH3 037
Busbar center-to-center clearance 40 mm
3
NH4 037, 3NH4 045
91
44
64
28
95
114
29
37
22
3
NX2 027
phase barrier
I2_15456
I2_06498a
33 33
107
213,5
44
91
28
230
Sizes 000/00, 1, 3 and 4a
3
NH7 03., 3NH7 23., 3NH7 33., 3NH7 520
Sizes
I
n
Type
a
b
c
d
e
l
m
n
o
A
000/00
160
3
NH7 030,
3
NH7 031,
3
NH7 032
44
149
45
88.5
22.5
120
17
18
200
1
250
3
NH7 230,
3
NH7 231,
3
NH7 232
68
230
68
123.5
23
177
25
40
300
3
630
3
NH7 330,
3
NH7 331,
3
NH7 332
90
270
96
153.5
15.5
220.5
30.5
35
350
4
a
1250 3
NH7 520
116
350
154.5
217.5
69
270
40
26
440
I2_11357
a
o
d
e
b
c
l
n
m
© Siemens AG 2008