The Weidmüller surge protection device offers effective protection for sensitive measurement, control, and regulation (MSR) devices against harmful surges that can be coupled through wiring paths. These surge protectors are available in various designs, including plug-in variants and terminal block formats, equipped with both spring and screw connections. The products are specifically tailored for binary and analog signals and feature integrated components such as gas discharge tubes or varistors. The VARITECTOR series from Weidmüller is tested according to the product standard IEC61643-21 and is suitable for applications in classes C1, C2, C3, and D1 according to IEC 61643-22 / VDE 0845-3. These surge protection solutions are designed for installation in tight spaces in process, industrial, and building automation, characterized by their compact design and ease of use. They are particularly well-suited for use in distribution cabinets.

• Reliable protection for MSR devices
• Versatile designs for various applications
• Integrated components for effective protection
• Suitable for tight installation situations in automation.