Industry

UL1449 Type 4 supplemental surge protection devices for power and controls applications offer modularity and high performance. The very compact DEHNrail DG-M-2P series surge arresters provide protection against common-mode and differential-mode interference up to 230 VAC, ideal for protecting equipment in industrial environments; replacement protection modules are available.

DEHN DIN-rail mounted surge protective devices set new standards for safety and ease of use. The UL 1449 4^th Edition certification for these SPDs makes them ideal for use with all common power systems and electrical panel applications in the United States and Canada. The DEHNguard surge protectors are available for 1-phase, 3-phase Wye, 3-phase Delta, and 3-phase High-leg Delta electrical systems.