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BETA Protecting
Overvoltage Protection Devices
Surge arresters, type 2
6/9
Siemens ET B1 · 10/2008
6
*
You can order this quantity or a multiple thereof.
■
Selection and ordering data
Version
Max.
continuous
voltage
U
C
Discharge
surge
current
I
n
/
I
max
MW DT Order No.
Price
per PU
PG PU PS*/
P. unit
Weight
per PU
approx.
V
kA
Unit(s) Unit(s) kg
Surge arresters,
standard design
• 1
P, compact (non plug-in)
-
Without remote signaling 350 AC 20/40 1 A
5
SD7 466-0
008 1
1
0.114
-
With remote signaling 350 AC 20/40 1 A
5
SD7 466-1
008 1
1
0.120
• 1
P, plug-in
-
Without remote signaling 350 AC 20/40 1 A
5
SD7 461-0
008 1
1
0.130
-
With remote signaling 350 AC 20/40 1 A
5
SD7 461-1
008 1
1
0.134
•
N/PE, 1P, plug-in
-
Without remote signaling 350 AC 20/40 1 A
5
SD7 481-0
008 1
1
0.131
• 3
P, plug-in, 3+0 circuit
For TN-C systems
-
Without remote signaling 350 AC 20/40 3 A
5
SD7 463-0
008 1
1
0.393
-
With remote signaling 350 AC 20/40 3 B
5
SD7 463-1
008 1
1
0.403
• 3
P, plug-in, 3+0 circuit
For IT systems
N
-
Without remote signaling 580 AC 15/30 3 A
5
SD7 473-0
008 1
1
0.384
-
With remote signaling 580 AC 15/30 3 A
5
SD7 473-1
008 1
1
0.371
• 3
P, plug-in, for protecting the DC part of the
photovoltaic systems up to 1000 V DC
according to IEC 60364-7-712
N
-
Without remote signaling 1000 DC 15/30 3 A
5
SD7 483-0
008 1
1
0.344
-
With remote signaling 1000 DC 15/30 3 A
5
SD7 483-1
008 1
1/44 0.352
© Siemens AG 2008