Surge arrester
2-electrode arrester
B88069X4400C251
V10-A500X
Features
Standard size
Maximum current rating
Fast response time
Stable performance over life
High insulation resistance
RoHS-compatible
Applications
AC power lines
Class II - requirements
Electrical specifications
DC spark-over voltage 1) 2)
Impulse spark-over voltage
- at 1.2/50 µs, 6 kV, for 99 % of measured values
Response time
- typical values
Insulation resistance at 100 Vdc
Class II according to EN 61643-11
Max. continuous operating voltage at 50/60 Hz Uc
Nominal discharge current 8/20 µs
In
Maximum discharge current 8/20 µs
Imax
Follow current at 50/60 Hz
If
AC discharge current (TOV 3) at 1200 V)
1 operation 50 Hz, 0.2 s
Weight
Operation and storage temperature
Climatic category (IEC 60068-1)
Marking, black positive
1) At delivery AQL 0.65 level II, DIN ISO 2859
2) In ionized mode
3) TOV – Temporary over voltage
400 ... 600
V
< 1500
V
< 100
ns
< 20
ns
>1
GΩ
255
Vrms
20
kA
40
kA
100
Arms
300
A
~8
g
-40 ... +90
°C
40/ 90/ 21
500 YY O
500 - Nominal voltage
YY
- Year of production
O
- Non radioactive
KB AB E / KB AB PM
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 4
Issue 10 / 2008-01-17