Surge arrester

B88069X1470B502

3-electrode arrester

T33-A350X

KB AB E / KB AB PM

Issue 04 / 2007-03-29

Please read Cautions and warnings and

Page 3 of 4

Important notes at the end of this document.

1)

At delivery AQL 0.65 level II, DIN ISO 2859

2)

In ionized mode

3)

Test according to ITU-T Rec. K.12

4)

Tip or ring electrode to center electrode

5)

Total current through center electrode, half value through

tip respectively ring electrode.

Terms in accordance with ITU-T Rec. K.12 and DIN 57845/VDE0845

Dimensional drawing

Cautions and warnings

Surge arresters must not be operated directly in power supply networks.

Surge arresters may become hot in case of longer periods of current stress (danger of burning).

Surge arresters may be used only within their specified values. In case of overload, the head

contacts may fail or the component may be destroyed.

Damaged surge arresters must not be re-used.

Not to scale

Dimensions in mm

Non controlled document