Siemens 3K Opuscolo - Pagina 32

Sfoglia online o scarica il pdf Opuscolo per Interruttore Siemens 3K. Siemens 3K 50. Assembly kit
Anche per Siemens 3K: Manuale di istruzioni per l'uso (12 pagine)

Stampa la pagina
Siemens 3K Opuscolo
Fuses and Fuse Systems
Introduction
For switch disconnectors
Type
Type
For SENTRIC 3KL5, 3KL6 and 3KM5 switch disconnectors with fuses
3KL50
3KM50
3KL52
3KM52
3KL55
3KM55
7
3KL55
3KM55
3KL57
3KM57
3KL61,
3KM57
3KL62
3KL61,
3KL62
3KL61,
3KL62
1) If a cyclic load is applied, it may be necessary to further reduce the cur-
rents (please inquire about precise values).
■
Further information
Further combinations are available on request!
For further information on fuses, see Catalog
SITOR Configuration, Order No.: E20001-A700-P302-X-7600.
7/32
Siemens LV 10 · 2004
Permissible load cur-
Required conductor
rent of the SITOR
cross-section
semiconductor protec-
Cu
tion fuse in the switch
1)
disconnector
2
A
mm
25
4
33
6
45
10
54
16
68
25
89
35
105
50
130
70
32
6
40
10
50
10
63
16
80
25
95
35
120
50
150
70
90
35
110
50
140
70
175
95
210
120
240
185
265
240
290
240
320
2 × 150
2)
340, 360 (290)
240
2)
380, 400 (320)
2 × 150
2)
440, 470 (360)
2 × 150
2)
500, 530 (400)
2 × 185
2)
540, 580 (400)
2 × 185
2)
600, 640 (400)
2 × 200
2)
630, 720 (400)
2 × 200
2)
630, 800 (460)
2 × (50 × 5)
2)
200, 200 (175)
120
2)
260, 260 (230)
240
2)
370, 370 (340)
240 or 40 × 8
2)
425, 450 (380)
2 × (30 × 5)
2)
600, 630 (400)
2 × (40 × 5)
145
70
180
95
225
120
255
185
330
240
400
240
135
70
180
95
225
120
300
240
425
2 × 150
800 (630)
2 × (60 × 6)
SITOR semiconductor protection fuse
Size
Opera-
Rated
Rated
tional
current
voltage
class
A
V
00
gR
25
690
35
50
63
aR
80
690
100
125
160
0
gR
32
1000
40
50
63
aR
80
1000
100
125
160
1
aR
100
1000
125
160
200
250
aR
315
1000
350
400
450
2
aR
400
1000
450
500
560
aR
630
1000
710
900
800
800
900
690
aR
250
800
315
450
500
800
710
800
3
gR
150
500
200
250
gR
300
500
350
400
gR
150
660
200
250
350
500
aR
1000
600
* This quantity or a multiple thereof can be ordered.
DT
Order No.
PS*
Weight
per PU
approx.
kg
}
3NE8 015–1
1 unit
0.205
}
3NE8 003–1
1 unit
0.204
}
3NE8 017–1
1 unit
0.203
}
3NE8 018–1
1 unit
0.205
}
3NE8 020–1
1 unit
0.203
}
3NE8 021–1
1 unit
0.205
}
3NE8 022–1
1 unit
0.213
}
3NE8 024–1
1 unit
0.207
}
3NE4 101
1 unit
0.278
}
3NE4 102
1 unit
0.277
}
3NE4 117
1 unit
0.276
}
3NE4 118
1 unit
0.279
}
3NE4 120
1 unit
0.276
}
1 unit
0.278
3NE4 121
}
3NE4 122
1 unit
0.279
}
3NE4 124
1 unit
0.279
}
3NE3 221
1 unit
0.580
}
3NE3 222
1 unit
0.568
}
3NE3 224
1 unit
0.573
}
3NE3 225
1 unit
0.570
}
3NE3 227
1 unit
0.580
}
3NE3 230–0B
1 unit
0.585
}
3NE3 231
1 unit
0.590
}
3NE3 232–0B
1 unit
0.576
}
3NE3 233
1 unit
0.720
}
3NE3 332–0B
1 unit
0.759
}
3NE3 333
1 unit
0.748
}
3NE3 334–0B
1 unit
0.753
}
3NE3 335
1 unit
0.756
}
3NE3 336
1 unit
0.760
}
3NE3 337–8
1 unit
0.762
}
3NE3 338–8
1 unit
0.764
B
3NE3 340–8
1 unit
0.753
}
3NE4 327–0B
1 unit
0.753
}
3NE4 330–0B
1 unit
0.760
}
3NE4 333–0B
1 unit
0.760
}
3NE4 334–0B
1 unit
0.754
}
3NE4 337
1 unit
0.761
}
3NC2 423–3
3 units
1.060
}
3NC2 425–3
3 units
1.050
}
3NC2 427–3
3 units
1.060
}
3NC2 428–3
3 units
1.070
}
3NC2 431–3
3 units
1.050
}
3NC2 432–3
3 units
1.060
}
3NC8 423–3
3 units
1.060
}
3NC8 425–3
3 units
1.060
}
3NC8 427–3
3 units
1.060
}
3NC8 431–3
3 units
1.070
}
3NC8 434–3
3 units
1.060
C
3NC8 444–3
1 unit
1.080