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BETA Protecting
Overvoltage Protection Devices
Lightning arresters, type 1
6/4
Siemens ET B1 · 10/2008
6
*
You can order this quantity or a multiple thereof.
■
Selection and ordering data
■
Dimensional drawings
■
Schematics
Version
Discharge
capacity
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
kA
Unit(s) Unit(s) kg
Lightning arresters
1
P
For 1-wire systems
N
with remote signaling
25
2
A
5
SD7 411-1
008 1
1
0.424
2
P
For TN-S and TT systems
with remote signaling
100
4
B
5
SD7 412-1
008 1
1
0.732
3
P
For TN-C systems
with remote signaling
75
6
A
5
SD7 413-1
008 1
1
0.909
4
P
For TN-S and TT systems
with remote signaling
100
8
A
5
SD7 414-1
008 1
1
1.310
1
P
2
P
3
P
4
P
RS = remote signaling
1
P
2
P
3
P
4
P
RS = remote signaling
I2_13816b
45
90
99
43,5
6,7
64
72
36
108
144
RS
PEN
L1
I2_15518
12 14
11
RS
PE
L1
N
I2_12565b
12 14
11
RS
L1
L2
L3
PEN
I2_12566b
12 14
11
RS
PE L1
L2
L3
N
I2_12567b
12 14
11
RS
© Siemens AG 2008