System on module DEHN

A compact locking element designed to secure switches, mounting on DIN rails and occupying a space of 2 modules for reliable switch protection.

Compact 4‑pole lightning arrester module, rated at 180 V, designed for signal system surge protection. It offers high‑current suppression and reliable grounding to safeguard electrical equipment from transient spikes.

Protect your signal systems with DEHN's BXT ML4 BD HF 5 Lightning Surge Arrester. This combined module offers robust surge protection up to 9kA/20kA, ensuring reliable safety for critical installations.

Dehn DV M TT 255 FM is a combined surge protector that provides protection to power systems against voltage surges. It has a 4-pole design and can handle up to 100kA of current. Its modular design allows for easy installation and maintenance.

A rugged dual‑pair surge arrester module rated at 20 kA, designed for signal line protection. It incorporates a high‑performance metal‑oxide varistor core with dual discharge paths, ensuring rapid voltage clamping and reliable operation in demanding electrical environments.