SPD for PLC, terminal block format, 5 kA, 30 V and 2 protected wires.

STS PLC is the series of surge protection devices for digital signals and in particular for programmable logic controllers. The range offers a number of voltages and number of protected lines for a variety of applications as well as a terminal block ultra-slim format. These are protectors for a final step of very fine protection to be installed as close as possible to particularly sensitive equipment connected to these communications lines.