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Selection and ordering data
Size
LV HRC fuses
Operational class gG, for cable and line protection
The 300 A, 355 A and 425 A fuse links do not have VDE marking.
They comply with the standard but are not allowed to bear the test mark.
Fuse links of size 4a can only be used in the LV HRC fuse base of size 4a 3NH7 520.
2
47.2 mm
57.8 mm
3
57.8 mm
71.2 mm
4
101.8 mm
4a
101.8 mm
Characteristics are available on the Internet at
www.siemens.de/installationstechnik
* This quantity or a multiple thereof can be ordered.
Rated current I
Rated voltage U
n
A
V
35
AC 500 V, DC 440 V
50
63
80
100
125
160
200
224
250
300
315
355
400
200
AC 500 V, DC 440 V
224
250
300
315
355
400
425
500
630
630
AC 500 V, DC 440 V
800
1000
1250
500
AC 500 V, DC 440 V
630
800
1000
1250
Fuses and Fuse Systems
DT Non-insulated
N
metal grip lugs
Order No.
A
3NA3 214
A
3NA3 220
A
3NA3 222
A
3NA3 224
A
3NA3 230
A
3NA3 232
A
3NA3 236
A
3NA3 240
A
3NA3 242
A
3NA3 244
A
3NA3 250
A
3NA3 252
A
3NA3 254
A
3NA3 260
A
3NA3 340
A
3NA3 342
A
3NA3 344
A
3NA3 350
A
3NA3 352
A
3NA3 354
A
3NA3 360
A
3NA3 362
A
3NA3 365
A
3NA3 372
A
3NA3 472
A
3NA3 475
A
3NA3 480
A
3NA3 482
A
3NA3 665
A
3NA3 672
A
3NA3 675
A
3NA3 680
A
3NA3 682
Siemens LV 10 · 2004
LV HRC fuses
PS*
Weight per
PU
approx.
kg
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.453
3 units
0.647
7
3 units
0.647
3 units
0.647
3 units
0.647
3 units
0.647
3 units
0.640
3 units
0.647
3 units
0.647
3 units
0.647
3 units
0.647
3 units
0.647
3 units
1.000
3 units
1.000
3 units
1.000
1 unit
2.500
1 unit
2.500
1 unit
2.500
1 unit
2.500
1 unit
2.700
1 unit
2.700
1 unit
2.700
1 unit
2.840
1 unit
2.840
7/45
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