Surge arrester – Type 3
Type 3 surge arresters are typically used to protect terminal equipment. A wide variety of enclosure designs ensure simple installation close to the terminal equipment.
DEHNrail modular
Modular two-pole surge protective device with a functional design.
For protecting the power supply circuit of industrial electronics equipment against transient surges in switchgear cabinets.Product detailsDEHNrail modular, multipole
Modular four-pole surge protective device for protecting the power supply circuit of 230 / 400 V industrial electronics equipment against transient surges in switchgear cabinets.Product detailsProtection module for DEHNrail modular
DR MOD…: Replacement protection modules for all devices of the modular DEHNrail series.Product detailsMains filter
For protecting the power supply circuit of industrial electronics equipment (e.g. programmable logic controls (PLCs)) against high-frequency interference voltages.Product detailsNSM protector
Earthed socket outlet with integrated surge protection for protecting electronic equipment against surges. For installation into electrical installation systems. German utility patent.Product detailsSTC module
For protecting electronic devices against surges. For use with standard earthed socket outlets.Product detailsDEHNflex
For protecting terminal equipment against transient overvoltages. For installation into electrical installation systems, e.g. flush-mounted systems, cable ducts and flush-type boxes. German utility patent for DEHNflex A / ... D.Product detailsVC 280 2
For protecting (electronic) terminal equipment against transient overvoltages. For installation into the enclosure or directly into the device to be protected. German utility patent.Product detailsDEHNprotector
Adapters for protecting the power supply circuit of electronic devices against transient overvoltages (DEHNpro 230 Protector).Product detailsSFL protector
Multiple socket outlet (six-way) for protecting the power supply circuit of electronic devices against transient overvoltages as well as high-frequency interference voltages.Product detailsDEHNsafe
For protecting terminal equipment against transient surges. For installation into electrical installation systems, e.g. cable ducts or flush-type boxes.Product details