Dehn DG Modular Surge Protector Type 2 Arrester 350 V DC, 275 V AC, 40 kA Maximum Surge Current DG S 275 FM

Dehn DG S 275 FM is a modular surge protector designed for use in industrial, commercial, and residential electronic protection applications. This Type 2 arrester is rated for a maximum voltage of 350 volts DC and 275 volts AC, with a maximum surge current capacity of 40 kA, ensuring robust protection against voltage spikes and surges caused by lightning strikes, switching operations, or other transient events.

The unit mounts via a plug-in system for straightforward installation on DIN rails and features a compact form factor with dimensions of 66 mm height, 90 mm length, and 18 mm depth. It operates reliably within a temperature range from -40°C to 80°C, suitable for harsh environments.

Constructed with high-performance metal oxide varistors and spark gap technology, it provides a high discharge capacity while efficiently limiting let-through voltage. The device integrates Thermo Dynamic Control technology for real-time status indication and condition monitoring of the surge protective device (SPD), enhancing safety and maintenance capabilities.

Maintenance is simplified with tool-less plug replacement, allowing quick repair and testing without dismantling the entire device. This modular surge protector is energy coordinated with Dehn Redline products in compliance with BS7671 amendment 1, providing a complete surge protection system.

Plug-in mount type for easy installation on DIN rail systems. Wide operating temperature range from -40°C to 80°C. Compact dimensions supporting flexible mounting options. Certified to standards VDE, KEMA, UL, RoHS, and VdS for compliance and safety.

Thermo Dynamic Control for SPD condition monitoring and status indication. High surge current handling capacity of 40 kA provides reliable system protection. Heavy duty varistors and spark gap components ensure effective voltage clamping.

Tool-less replacement of modules enables quick maintenance and testing. Manufactured in Germany, guaranteeing quality and durability. Designed for surge protection in industrial, laboratory, commercial, and electrical distribution environments.

This Dehn DG S 275 FM modular surge protector is ideal for protecting sensitive equipment and infrastructure from damaging voltage transients, ensuring operational continuity and safety. Explore more surge protection solutions in the Electronics & Electricals category at EnvMart.

Explore more products in our Surge Protection Components category.