Surge Arrester
B4-A350X
2-Electrode-Arrester
Ordering code:
B88069X3980C102
AB E / AB PM
Issue 01, 28.04.2003
Page 1 of 2
DC spark-over voltage
1) 2)
350
20
V
%
Impulse spark-over voltage
at 100 V/s - for 99 % of measured values
- typical values of distribution
< 800
< 700
V
V
Nominal impulse discharge current (wave 8/20 s)
Single impulse discharge current
(wave 8/20 s)
2.5
3
kA
kA
Nominal alternating discharge current (50 Hz, 1 s)
Alternating discharge current (50 Hz, 9 cycles)
2.5
10
A
A
Insulation resistance at 100 V
dc
>
10
G
Capacitance at 1 MHz
< 1.5
pF
Arc voltage at 1 A
Glow to arc transition current
Glow voltage
~ 15
~ 0.5
~ 60
V
A
V
Weight ~
1.5
g
Operation and storage temperature
-40 ... +90
C
Climatic category (IEC 60068-1)
40/ 90/ 21
Marking, on electrodes
350 YY
350
- Nominal voltage
YY
- Year of production
1)
At delivery AQL 0.65 level II, DIN ISO 2859
2)
In ionized mode
Surge Arrester
B4-A350X
2-Electrode-Arrester
Ordering code:
B88069X3980C102
EPCOS AG 2002. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of the Electrical and
Electronics Industry recommended by the ZVEI (German Electrical and Electronic Manufacturers' Association), unless
otherwise agreed.
AB E / AB PM
Issue 01, 28.04.2003
Page 2 of 2
Not to scale
Dimensions in mm
Non controlled document
PDF 
ZIP