The pluggable DIN rail mounted arresters of the BLITZDUCTOR series can be universally used for protecting measuring and control circuits as well as bus and telecommunication systems. DEHN surge protection devices (SPD) protect instrumentation and electronics from the effects of lightning and surges.
Additional modules are available that are not listed on this page. The products featured are in-stock in Houston and ready to ship. The BLITZDUCTOR series features a wide range of options that include:
The pluggable, DIN rail mounted surge protection devices of the BLITZDUCTORconnect and BLITZDUCTOR SP/XT/XTU series, from DEHN, can be universally used for protecting measuring and control circuits as well as bus and telecommunication systems.
BLITZDUCTOR CT – Base Parts
919506 / BCT BAS
BLITZDUCTOR CT base part for use as universal feed-through terminal for supporting the SPD module without signal interruption. The SPD module is safely earthed by the supporting foot of the DIN rail with a snap-on device. Allows for direct or indirect shied earthing due to insert for gas discharge tubes.
universal device for all types of SPD modules
plug-in and removal without signal interruption
insert for indirect shield earthing
919620 / BCT MOD BE 5
Combined lightning current and surge arrester module for protecting 2 single wires with common reference potential as well as unbalanced interfaces. Two upstream protective stages of the gas discharge tube minimize the decoupling impedance to the diode.
universal base part for protection modules of the BLITZDUCTOR XT Ex (i) series
no signal disconnection if the protection module is removed
connection of up to four lines
919507 / BCT BAS EX
Base part for use as universal feed-through terminal for instrinsically safe circuits for supporting the SPD module without signal interruption. The SPD module is safely earthed by the supporting foot of the DIN rail by means of a snap-on device. Allows for direct and indirect shield earthing.
universal unit for all types of intrinsically safe SPD modules
plug-in and removing without signal interruption
patent insert for indirect shield earthing
BLITZDUCTOR VT
cost-effective protection of stranded signal lines
interface-specific versions, e.g. RS485 or telecommunication systems
versions for DC power supply systems and cathodic protection
918410 / BVT ISDN
For ISDN S0 buses with RJ45 connectors. The additional screw terminal connection at the protected output allows double wiring of the S0 bus (distribution function). Energy-coordinated ISDN four-wire protective circuit with additional protection for the remote power supply.
Energy-coordinated and leakage-current-free surge arrester for a/b lines, ISDN Uk0 or ADSL with RJ45 connections and additional screw terminals. Pinning of the RJ45 sockets is compatible with RJ11/12. The parallel screw terminals are more robust than the RJ45 sockets and increase the total nominal discharge current to 10 kA.
pins of RJ sockets compatible with RJ12
additional screw terminals for a/b lines
for installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher
BLITZDUCTOR XT – Surge Protection Modules
SPDs consist of a protection module and a base part
vibration and shock-tested for safe operation
all protection components integrated in the protection module
two universal base parts with / without signal disconnection
minimum space requirements, 4 single lines or 2 pairs over a width of 12 mm
Combined lightning current and surge arrester
maximum discharge capacity for two-pole, three-pole or four-pole interfaces
capable of carrying lightning currents up to 10 kA (10/350 µs)
low voltage protection level, capable of protecting terminal equipment
With integrated LifeCheck monitoring
arrester testing during operation
detection of pre-damaged arresters
high signal availability thanks to preventive replacement of arresters
920247 / BXT ML2 BD 180
Space-saving combined lightning current and surge arrester module with RFID LifeCheck for protecting one pair of unearthed balanced interfaces. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader.
LifeCheck SPD monitoring function
optimal protection of one pair
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
920310 / BXT ML4 B 180
Space-savings four-pole lightning current arrester module with RFID LifeCheck feature for almost all applications. For use in connection with downstream Type 2 – P1 surge arresters or combined lightning current and surge arresters with a lower or equal voltage level. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader.
Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting four single lines sharing a common reference potential as well as unbalanced interfaces. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader.
LifeCheck SPD monitoring function
optimal protection of four single lines
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
920336 / BXT ML4 BE 36
Space-saving combined lightning current and surge arrester module with LifeCheck feature for protecting four single lines sharing a common reference potential as well as unbalanced interfaces. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader.
LifeCheck SPD monitoring function
optimal protection of four single lines
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
919527 / BCT MOD ME 110
Surge arrester module for protecting 2 single lines with common reference potential as well as unbalanced interfaces. Using powerful varistors no longer requires the decoupling to the gas discharge tube.
powerful standard protection
minimum series impedance
for use according to the lightning protection zones concept at boundaries 0B – 2 and higher
919627 / BCT MOD BE 110
Combined lightning current and surge arrester module for protecting 2 single wires with common reference potential as well as unbalanced interfaces.
optimal protection
minimal series impedance
for use according to the lightning protection zones concept at boundaries 0A – 2 and higher
BLITZDUCTOR XTU – Surge Protection Modules with RFID LifeCheck
Combined lightning current and surge arrester
maximum discharge capacity for balanced data interfaces
capable of carrying lightning currents up to 10 kA (10/350 µs)
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
With actiVsense technology
automatically detects the signal voltage ranging from 0 to 180 V
optimally adapts the voltage protection level to the currently applied signal
capable of protecting terminal equipment due to adapted voltage protection level
one arrester type for two different data interfaces
Integrated RFID LifeCheck monitoring function
arresters can be tested without downtime
detection of pre-damaged arresters
high signal availability due to preventive replacement of arresters
Arrester consists of a protection module and a base part
for DIN rail mounting with a standard base part
easy replacement of protection modules
vibration and shock-tested for safe operation
two universal base parts with / without signal disconnection
920349 / BXTU ML4 BD 0-180
Space-saving combined lightning current and surge arrester module with actiVsense technology and RFID LifeCheck for protecting two pairs (same or different operating voltage) of balanced interfaces with galvanic isolation. Automatically detects the operating voltage of the useful signal and optimally adapts the voltage protection level to it.
universal voltage type with actiVsense technology
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
with integrated LifeCheck monitoring
920371 / BXT ML4 BD HF 5
Space-saving combined lightning current and surge arrester module with RFID LifeCheck for protecting two pairs of unearthed high-frequency bus systems or two-wire video transmission systems. If LifeCheck detects thermal or electrical overload, the arrester has to be replaced. This status is indicated contactlessly by the DEHNrecord LC / SCM / MCM reader.
LifeCheck SPD monitoring function
minimal signal interference
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
BLITZDUCTOR SP
Universal surge arrester
universal surge arrester for two-pole, three-pole or four-pole interfaces
high discharge capacity up to 20 kA (8/20 µs)
low voltage protection level, capable of protecting terminal equipment
Arrester consists of a protection module and a base part
easy replacement of protection modules
all protection components integrated in the protection module
two universal base parts with or without signal disconnection
Functional and attractive design
DIN rail mounted device with integrated earthing
minimum space requirements, four single lines or two pairs over a width 12 mm
vibration and shock-tested for safe operation
926324 / BSP M4 BE 24
Space-saving surge arrester module for protecting four single lines sharing a common reference potential and unbalanced interfaces.
high degree of protection for four single lines
for installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher
926344 / BSP M4 BD 24
Space-saving surge arrester module for protecting two pairs of balanced interfaces with galvanic isolation.
high degree of protection for two pairs
for installation in conformity with the lightning protection zone concept at the boundaries from 0B – 2 and higher
926370 / BSP M4 BE HF 5
Space-saving surge arrester module for protecting four single lines sharing a common reference potential and high-frequency transmissions without galvanic isolation.
high degree of protection for four single lines
for installation in conformity with the lightning protection zone concept at the boundaries from 0B –2 and higher
for protecting measuring and control circuits, bus and telecommunication systems
high total discharge capacity of 3 kA (10/350 µs), 10 kA (8/20 µs)
maximum impulse current carrying capability (8/20 µs) Imax up to 20 kA
low voltage protection level, also capable of protecting terminal equipment
Arrester consisting of a module and base part
fast and simple cable connection thanks to push-in connection terminals
all protection components integrated in the module
secR release buttons on both sides for safe module replacement
high system availability thanks to fail-safe performance
Function-optimised design with a width of 6 mm
LifeCheck and visual status indication integrated in the module
simple remote signaling of the status with the help of an optional remote signaling unit
tool-free signal disconnection for maintenance purposes
vibration and shock-tested for safe operation
927271 – BCO ML2 BD HF 5
Space-saving, modular combined arrester with a width of 6 mm and push-in connection technology with status indication for protecting one pair of unearthed high-frequency bus systems as well as balanced interfaces. With signal disconnection for maintenance purposes.
lifeCheck arrester monitoring and integrated status indication
modular two-pole arrester for optimal protection of one pair of high-frequency signal circuits
for installation in conformity with the lightning protection zone concept at the boundaries from 0A – 2 and higher
