BETA Protecting
Overvoltage Protection Devices
Surge arresters, type 3
6/14
Siemens ET B1 · 10/2008
6
*
You can order this quantity or a multiple thereof.
■
Dimensional drawings
■
Schematics
2
P
4
P
5
SD7 432-.
5
SD7 434-1
2
P
4
P
5
SD7 432-.
5
SD7 434-1
RS = remote signaling
I2_12706
45
71
90
45
29
6,7
18
7 9 11
58
8 1012
I2_12707
45
71
90
45
29
6,7
36
58
L
L
I2_13941
12
11
RS
6
5
N
N
2
1
PE
PE
4
3
L1
L1
I2_13942
12
11
RS
6
5
N
N
2
1
L2
L2
8
7
L3
L3
10
9
PE
PE
4
3
© Siemens AG 2008




