6

11/07

Please read Cautions and warnings and

Important notes at the end of this document.

Derating curves

For explanation of the derating curves refer to “General technical information”, section 1.8.1

SIOV-SFS14K385E2

VAR0595-V

55

A

r

t

µs

10

3

10

4

10

5

4

10

5

5

5

5

10

1x

2

10

3

10

5

10

max

i

Fail-safe varistor, SFS14 series

Housed varistors