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