Since 1969 we have been designing and manufacturing equipments and systems for energy, temperature, time and safety control.
Module with polarized diode –A1 +A2for d.c. protection against overvoltage from open coil 6-230V d.c.
Module with polarized diode +A1 -A2 for d.c. protection against overvoltage from open coil 6-230V d.c.
Module with RC for a.c. protection against overvoltage from open coil 6-24V a.c.
Module with RC for a.c. protection against overvoltage from open coil 24-60V a.c.
Modulo with RC for a.c. protection against overvoltage from open coil 110-230V a.c
Module with varistor for protection against external overvoltage 24V a.c
Module with RC for protection against external overvoltage 115V a.c
Module with RC for protection against external overvoltage 230V a.c