Collection: Main Switchboard Protection

Reliable Surge Protection – Essential for Every Electrical Installation

Modern building installations place increasing demands on surge protection at the main switchboard. With photovoltaic systems, battery storage, EV charging infrastructure, and smart home technologies becoming standard, the need for system availability and operational reliability continues to grow. At the same time, the risk of outages caused by lightning currents and transient overvoltages is increasing.

DEHN protection solutions provide standards-compliant and field-proven systems for lightning current and surge protection. Engineered for professional installation, long-term operational reliability, and maximum system availability.

Buildings without an External Lightning Protection System

Effective protection through internal lightning protection measures. A standards-compliant solution for residential and commercial buildings without an external lightning protection system.

Buildings with an External Lightning Protection System

Coordinated lightning and surge protection for buildings equipped with an external lightning protection system installed in accordance with applicable standards.