About This

Features: This house surge protective device is only suitable for DC 420V 40KA
Precision electronic components: The voltage surge arrester device is made of precise electronic components, with longer service life and more stable performance, helping to finish your work more effectively.
Wide application: Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage.
Stable performance: Arrester device has the characteristic of stable performance, and easy to install.
Practical: The shell of the voltage surge arrester device is made of PC flame retardant material, which is safer to use, with good quality and fine performance, deserving your choice.