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DEHNvenCI 1 255 (FM)<br />
• Spark-gap-based combined lightning current and surge<br />
arrester with integrated arrester backup fuse<br />
• Maximum system availability due to RADAX Flow follow<br />
current limitation<br />
• Capable of protecting terminal equipment<br />
See page 38<br />
DEHNbloc H M 1 255<br />
• Modular single-pole lightning current arrester<br />
• Encapsulated non-exhausting creepage discharge spark gap<br />
• RADAX Flow spark gap technology with high follow current<br />
limitation<br />
DEHNlimit PV 1000 V2 (FM)<br />
• Prewired combined lightning current and surge arrester for<br />
use in photovoltaic generator circuits<br />
• Maximum system availability due to spark gap technology<br />
with direct current extinction circuit<br />
• Double or triple terminal provides additional installation<br />
benefits<br />
See page 46<br />
DEHNshield … 255<br />
• Application-optimised prewired combined lightning current<br />
and surge arrester based on spark gap technology<br />
• Space-saving arrester for compact and simply equipped<br />
electrical installations with reduced technical requirements<br />
• Capable of protecting terminal equipment<br />
See page 40<br />
DEHNgap H M 255<br />
• Discharge capacity up to 100 kA (10/350 μs)<br />
• Total current arrester specifically designed for installation<br />
in "3+1" and "1+1" circuits of TT systems according to<br />
IEC 60364-5-53 between neutral conductor N and<br />
protective conductor PE<br />
DEHNsecure M … (FM)<br />
• Coordinated spark-gap-based lightning current arrester<br />
consisting of a base part and plug-in protection module<br />
• Spark gap technology particularly suited for use in d.c.<br />
circuits<br />
See page 62<br />
See page 68<br />
SFL PRO 6X (Multiple Socket Outlet)<br />
• •Surge protection with monitoring device and disconnector<br />
• Interference suppressor filter<br />
• SFL PRO 6X 19” ideally suited for use in data cabinets<br />
DEHNguard M TT 150 (FM)<br />
• Prewired complete unit consisting of a base part and plugin<br />
protection modules<br />
• High discharge capacity due to powerful zinc oxide varistors/spark<br />
gaps<br />
• High reliability due to "Thermo Dynamic Control" SPD<br />
monitoring device<br />
See page 89 (90)<br />
See page 75<br />
DEHNpanel<br />
• Visual remote indicator for surge protective devices (SPDs)<br />
• For installation into switchgear cabinet doors<br />
• Low energy consumption due to current-saving LEDs<br />
DEHNguard S PV SCI 150/600 (FM)<br />
• Prewired modular surge arrester for use in photovoltaic<br />
systems<br />
• Patented SCI principle prevents fire damage caused by<br />
d.c. switching arcs<br />
• Special version for photovoltaic systems solidly earthed<br />
on the d.c. side<br />
See page 108 (109)<br />
See page 143<br />
STAK 25 Pin-shaped Terminal<br />
• Allows an EMC-optimised feed-through wiring according<br />
to IEC 60364-5-53<br />
• Suitable for DEHNguard S, DEHNguard M, DEHNshield<br />
and DK 25 feed-through terminals<br />
See page 147<br />
BXT ML4(2) MY (E) 110 (250)<br />
• Surge arrester with LifeCheck monitoring device<br />
• Protection of two or four lines of stranded signal interfaces<br />
• Distinctive Y circuit<br />
BXT ML2 BE S 36<br />
• Combined lightning current and surge arrester module with<br />
LifeCheck monitoring device<br />
• Protection of two single lines with common reference<br />
potential<br />
• Terminals for direct or indirect shield earthing<br />
• UL and VdS-certified<br />
See page 199<br />
DEHNpipe DPI EXI+D 2X24 / 2X48 M(N)<br />
• Dual surge protection for two signal circuits with a nominal<br />
voltage of 24/48 kV<br />
• Easy installation on field devices with a spare cable gland<br />
• Approval for hazardous areas Ex(d) and Ex(i)<br />
See page 149<br />
DEHNbox<br />
• Universal lightning current/surge arrester with<br />
actiVsense technology<br />
• Automatically detects the signal voltage from 0 to 180 V<br />
• Suitable for wall mounting, degree of protection IP 65<br />
See page 316<br />
See page 263<br />
BVT ALD 60<br />
• Energy-coordinated combined lightning current and surge<br />
arrester<br />
• For protecting unearthed d.c. power supply systems up to<br />
a nominal current of 4 A<br />
• Low voltage protection level, thus ideally suited for<br />
sensitive terminal equipment<br />
See page 225<br />
BXT ML2 BD S EX 24<br />
• Surge arrester with LifeCheck monitoring device for use in<br />
hazardous areas<br />
• Protection of one pair in intrinsically safe measuring circuits<br />
• Terminals for direct and indirect shield earthing<br />
• ATEX and IECEx-certified<br />
See page 324<br />
See page 196 / 204 / 205<br />
DEHNgate DGA G SMA<br />
• Coaxial surge arrester with SMA connection<br />
• Extremely wide transmission range up to 5.8 GHz<br />
• Ideally suited for wireless applications<br />
See page 278<br />
Surge Protection<br />
Main Catalogue 2012/2013<br />
Valid as of 1 st April 2012<br />
This catalogue replaces the Surge<br />
Protection main catalogue published in<br />
2010/2011.<br />
We reserve the right to introduce<br />
changes in configuration and technology,<br />
dimensions, weights and materials<br />
in the course of technical progress.<br />
Illustrations are not binding. Misprints<br />
and errors cannot be ruled out and the<br />
right to make changes is reserved.<br />
Any reproduction of this catalogue, as<br />
a whole or in parts, is only allowed<br />
upon approval of DEHN + SÖHNE.<br />
DS570/E/0412
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