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

> 1

G

Ω

Class II according to EN 61643-11

Max. continuous operating voltage at 50/60 Hz

Nominal discharge current 8/20 µs

Maximum discharge current 8/20 µs

Follow current at 50/60 Hz

255

20

40

100

kA

kA

AC discharge current (TOV

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