A surge protective device is designed to protect electrical equipment or installations from voltage spikes by blocking unwanted voltages above a safe threshold. Typical applications include AC power distribution, drive line filtering, and control panel protection.
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Mersen compact enclosed surge protectors protect inside or outside power or equipment panels with TPMOV technology that make them some of the safest products available.
DEHN surge protectors are modular DIN-rail mounted SPDs that set new standards for safety and user-friendliness. These SPDs are UL 1449 4th Edition certified, are designed for all common electrical power system configurations, and are ideal for use in United States and Canadian electrical panel applications.
Surge-Trap® Type 1 STXR series devices meet requirements for UL1449 Fourth Edition and are ideal for the replacement of obsolete surge arrestors. The TPMOV® technology inside the STXR Series provide the highest level of safe operation.
Features:
DEHNguard surge protectors provide reliable surge protection for a high degree of equipment safety. Dehn DG-MU series modular DIN-rail mount devices are suitable for common electrical power system configurations up to 550VAC; replacement protection modules are available.
The compact DEHNrail UL1449 Type 4 supplemental surge protection devices for power and controls applications offer modularity and high performance. DG-M-2P series surge arresters provide protection up to 230 VAC, ideal for equipment in industrial environments; replacement protection modules are available.
DEHNpipe DPI series surge arresters for field devices are made of corrosion-resistant stainless steel and connect directly to the device terminals. These units are ideally suited for installation in process environments.
DEHNpatch DPA series surge arresters are ideal for Ethernet, Industrial Ethernet, and Power over Ethernet devices, as well as general applications in structured cabling up to the Gbit range. Available are a space-saving DIN-rail mounted model; a NEMA 4/4X-rated unit can be pole or wall-mounted.
Replacement modules and accessories for surge protection devices include replacement protection modules.
All protection modules are mechanically coded to ensure against installing an incorrect module. The protection modules can be easily replaced without tools by simply pressing the user-friendly module release button.
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