Fuses and fuse systems, Lv hrc fuses – Siemens AC-21A User Manual
Page 45
Siemens LV 10 · 2004
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Fuses and Fuse Systems
LV HRC fuses
* This quantity or a multiple thereof can be ordered.
7
■
Selection and ordering data
Characteristics are available on the Internet at
www.siemens.de/installationstechnik
Size
Rated current I
n
Rated voltage U
N
DT Non-insulated
metal grip lugs
PS*
Weight per
PU
approx.
Order No.
A
V
kg
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
35
AC 500 V, DC 440 V
A
3NA3 214
3 units
0.453
47.2 mm
50
A
3NA3 220
3 units
0.453
63
A
3NA3 222
3 units
0.453
80
A
3NA3 224
3 units
0.453
100
A
3NA3 230
3 units
0.453
125
A
3NA3 232
3 units
0.453
160
A
3NA3 236
3 units
0.453
200
A
3NA3 240
3 units
0.453
224
A
3NA3 242
3 units
0.453
250
A
3NA3 244
3 units
0.453
57.8 mm
300
A
3NA3 250
3 units
0.647
315
A
3NA3 252
3 units
0.647
355
A
3NA3 254
3 units
0.647
400
A
3NA3 260
3 units
0.647
3
200
AC 500 V, DC 440 V
A
3NA3 340
3 units
0.647
57.8 mm
224
A
3NA3 342
3 units
0.640
250
A
3NA3 344
3 units
0.647
300
A
3NA3 350
3 units
0.647
315
A
3NA3 352
3 units
0.647
355
A
3NA3 354
3 units
0.647
400
A
3NA3 360
3 units
0.647
71.2 mm
425
A
3NA3 362
3 units
1.000
500
A
3NA3 365
3 units
1.000
630
A
3NA3 372
3 units
1.000
4
630
AC 500 V, DC 440 V
A
3NA3 472
1 unit
2.500
101.8 mm
800
A
3NA3 475
1 unit
2.500
1000
A
3NA3 480
1 unit
2.500
1250
A
3NA3 482
1 unit
2.500
4a
500
AC 500 V, DC 440 V
A
3NA3 665
1 unit
2.700
101.8 mm
630
A
3NA3 672
1 unit
2.700
800
A
3NA3 675
1 unit
2.700
1000
A
3NA3 680
1 unit
2.840
1250
A
3NA3 682
1 unit
2.840