Description
Overvoltage protection. Measurement and control rules. If overvoltages are coupled in on cable routes, sensitive signal inputs can be damaged or destroyed. It is important to protect MSR devices in their immediate vicinity. With a comprehensive product range for the MSR sector, Weidmüller offers products in 2-part, pluggable design or terminal block formats with the connection types tension spring and screw. These products are designed for both binary and analog signals. Weidmüller also offers designs with integrated components such as gas arresters or varistors. VARITECTOR stands for versatile and variable overvoltage protection at Weidmüller, which is tested according to the IEC61643-21 product standard. The Varitector series can be used in applications according to IEC 61643-22 / VDE 0845-3 in classes C1, C2, C3 and D1. The VARITECTOR SPC and SSC product families, as well as MCZ OVP, optimally combine the electrical and mechanical properties. Size and easy handling play a decisive role here. The surge protection is suitable for installation in the most confined spaces in process, industrial and building automation.