Datasheet

Fuse Systems
DIAZED fuse systems,
5SA, 5SB, 5SC, 5SD
22
Siemens · 2010
Series 5SB2, 5SB4, 5SC2
Size: DII, DIII, DIV
Operational class: gG
Rated voltage: 500 V AC/500 V DC
Rated current: 2 ... 100 A
Time/current characteristics diagram
Current limitation diagram
$
Peak short-circuit current with largest DC component
%
Peak short-circuit current without DC component
Melting I
2
t values diagram
21 0
0
1 0
- 3
2
4
6
1 0
- 2
64 1 0
1
8 2 64
1 0
2
8 2 4
2
4
6
1 0
- 1
2
4
6
1 0
0
2
4
6
1 0
1
2
4
6
1 0
2
2
4
6
1 0
3
2
4
6
1 0
4
6
1 0
3
8
v s
e f f
[ A ]
[ s ]
2
I 2 _ 0 7 5 5 1 a
2 A
4 A
6 A
1 0 A
1 6 A
2 0 A
2 5 A
3 2 A
3 5 A
5 0 A
6 3 A
8 0 A
1 0 0 A
Type I
n
P
v
Δϑ I
2
t
s
1 ms 4 ms
A W K A
2
s A
2
s
5SB2 11
2 2.6 15 3.7 3.9
5SB2 21
4 2.0 13 15 16
5SB2 31
6 2.2 14 42 45
5SB2 51
10 1.6 20 120 140
5SB2 61
16 2.4 23 500 580
5SB2 71
20 2.6 26 750 1100
5SB2 81
25 3.4 38 1600 2000
5SB4 010
32 3.6 23 2300 2500
5SB4 11
35 3.7 25 3450 3000
5SB4 21
50 5.7 41 6500 5200
5SB4 31
63 6.9 48 11000 12000
5SC2 11
80 7.5 33 14600 16400
5SC2 21
100 8.8 46 28600 30000
Type I
2
t
a
230 V AC 320 V AC 500 V AC
A
2
s A
2
s A
2
s
5SB2 11
6.6 8.8 10.7
5SB2 21
22 28 34
5SB2 31
66 85 100
5SB2 51
240 300 340
5SB2 61
890 1060 1090
5SB2 71
1200 1450 1620
5SB2 81
2400 3150 3450
5SB4 010
3450 4150 4850
5SB4 11
5200 6200 7200
5SB4 21
9750 12350 14500
5SB4 31
16500 22200 26500
5SC2 11
23000 28500 32500
5SC2 21
44000 56000 65000
2 6 1 01 0 4
0
2
64 1 0
1
8 2 64 1 0
2
8
3
8 2 6 1 04
4
8
1 0
2
4
6
1 0
2
4
6
1 0
2
4
6
1 0
2
4
6
1 0
2
4
6
1 0
2
4
6
1 0
I 2 _ 0 7 5 5 2 a
0
1
2
3
4
5
6
2 5 A
2 0 A
1 6 A
2 A
e f f
[ A ]
2
s
[ A s ]
2
4 A
6 A
1 0 A
1 0 0 A
8 0 A
6 3 A
5 0 A
3 5 A
1 0
0
s
1 0
- 1
s
1 0
- 2
s
1 0
- 3
s
1 0
- 4
s
3 2 A
LV10-1_THB_05_EN.book Seite 22 Montag, 6. Juni 2011 12:19 12
© Siemens AG 2011