The single-pole devices of the DEHNguard S product family are characterized by their universal features. Be it as a single device or in combination with other devices – DEHNguard S surge arresters always provide adequate protection. The module release button and the approved "Thermo Dynamic Control" SPD monitoring device with dual tripping performance characterize the devices of the DEHNguard S series. As with all DEHNguard surge arresters, the user of DEHNguard S can rely on the dual "Thermo Dynamic Control" SPD monitoring device. It ensures a maximum degree of safety, even under harsh environmental conditions.
Multi-purpose surge arrester consisting of a base part and plug-in protection module.
High discharge capacity due to heavy-duty zinc oxide varistors (Imax 50 kA 8x20μs)
ANSI/UL 1449 – 3rd Ed. Recognized
High reliability due to "Thermo Dynamic Control" SPD monitoring device
Operating state/fault indication by indication flag in the inspection window
Easy replacement of protection modules without tools due to module locking system with module release button
The plug-in protection module can be replaced without the need to de-energize and without removing the distribution board cover