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BETA Protecting
Low-Voltage Fuse Systems
3
NH LV HRC fuse bases
3/55
Siemens ET B1 · 10/2008
3
*
You can order this quantity or a multiple thereof.
■
Dimensional drawings
LV HRC fuse bases made of molded plastic
LV HRC fuse bases made of ceramic
Size 000/00, 1P
3
NH3 051 to 3NH3 053
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
000/00
160 1
P M8 flat terminal, screw
3
NH3 051 23 39 61 61 25 101 121 139 7.5 26 42 61 86
Saddle-type terminal
3
NH3 052 --
39 60 60 25 108 120 139 7.5 26 42 61 86
125
Box terminal
3
NH3 053 --
39 59 50 25 99 117 139 7.5 23 39 61 86
h
4
h
5
h
6
h
1
h
3
h
2
b
2
b
1
t
2
t
3
t
1
t
4
4,5
øl
3
NX3 023
partition
I2_15447
Size 000/00
1
P
3
P
3
NH3 03., 3NH3 050
3
NH4 03.
Sizes
I
n
Poles Connection
Type
b
1
b
2
b
3
h
1
h
2
h
3
h
4
h
5
h
6
l
t
1
t
2
t
3
t
4
A
000/00
160 1
P Flat terminal, screw
3
NH3 030 23 34 --
61 61 25 102 122 139 7.5 24 40 60 86
M8 plug-in terminal
3
NH3 031 31 34 --
64 64 25 102 128 139 7.5 24 40 60 86
Saddle-type terminal
3
NH3 032 29 34 --
61 61 25 109 122 139 7.5 24 40 60 86
Flat terminal, terminal strip 3NH3 035 26 34 --
61 70 25 113 130 139 7.5 24 40 60 86
Flat terminal, nut
3
NH3 038 23 34 --
61 61 25 102 122 139 7.5 24 40 60 86
Flat and saddle-type terminals 3NH3 050 29 34 --
61 61 25 102 122 139 7.5 24 40 60 86
3
P Flat terminal
3
NH4 030 23 102 70 61 61 25 102 122 139 7.5 24 40 60 86
M8 plug-in terminal
3
NH4 031 31 102 70 64 64 25 102 128 139 7.5 24 40 60 86
Saddle-type terminal
3
NH4 032 29 102 70 61 61 25 102 122 139 7.5 24 40 60 86
Flat terminal, terminal strip 3NH4 035 26 102 70 61 70 25 113 130 139 7.5 24 40 60 86
t
2
t
3
t
1
t
4
h
4
h
5
h
6
h
1
h
3
h
2
b
2
b
1
øl
3
NX3 023
partition
I2_15449
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
I2_15448
© Siemens AG 2008