Anti-interference and anti-surge extension cord 4 sockets z/u 5m 3x1 gray PSF-505

The extension cord is equipped with an anti-interference filter with high suppression of high-frequency interference, which could adversely affect powered devices (e.g. computers) and interfere with their operation.

The extension cord is equipped with a surge protection system and thus provides protection against damage as a result of overvoltages occurring in the electrical network (temporary voltage increases) caused by commutation activities in the network, atmospheric discharges and others.

Holes for wall, desk, etc.

The extension cord is equipped with overload and short-circuit protection against the effects of a short circuit.

The possibility of easy, self-replacement of blown fuses.

Protects all kinds of electrical and electronic devices such as:

• computer hardware,


• TV, DVD, audio, radio equipment,


• electronic scales and cash registers,


• washing machines, refrigerators, mixers and all other electronically controlled household appliances.

 It can be used to power any other electrical devices within the permissible rated parameters.