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BETA Protecting
Overvoltage Protection Devices
Product overview
6/2
Siemens ET B1 · 10/2008
6
*
You can order this quantity or a multiple thereof.
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Overview
Devices
Page Field of application
Standards
Used in
Non-residential
buildings
Residential
buildings
Industry
Lightning arresters, type 1
6/3
With plug-in protective modules for
TN-C, TN-S and TT systems
Rated voltage 350 V AC for lightning
currents from 50 to 100 kA.
All versions with remote signaling
contact.
For installation in main distribution
boards, upstream or downstream of the
counter.
EN 61643-11
✓ ✓ ✓
Combination surge arresters,
type 1 and type 2
6/5
With plug-in protective modules for
TN-C, TN-S and TT systems
Rated voltage 350 V AC for lightning
currents from 50 to 100 kA.
All versions with remote signaling
contact.
For installation in main distribution
boards downstream of the counter.
EN 61643-11
✓ ✓ ✓
Surge arresters, type 2
6/7
With plug-in protective modules for
TN-C, TN-S and TT systems
Rated voltage 350 V AC, rated discharge
current 20 kA and discharge surge
current 40 kA.
For installation in sub-distribution
boards.
EN 61643-11
✓ ✓ ✓
Surge arresters, type 3
6/13
With plug-in protective modules for
single-phase and three-phase systems.
Rated voltage, single-phase 24 V
AC/DC, 60 V, 120 V, 230 V and
three-phase 230/400 V AC.
For installation as close as possible
upstream from the terminal equipment.
EN 61643-11
✓ ✓ ✓
Accessories for surge arresters
6/15
Male connectors for lightning and surge
arresters and through-type terminals for
installation.
EN 61643-11
✓ ✓ ✓
Link rails
6/17
Link rails provide the electrical
interconnection of the N-conductors,
PE conductors or PEN conductors of
1-
pole surge arresters, type 2.
--
✓ ✓ ✓
Overvoltage protection adapters
6/18
Can be plugged into SCHUKO socket
outlets, with status display and
monitoring of protection circuit.
For line protection, telecommunication
devices, ISDN/RDSI, TV/radio and SAT
installations.
EN 61643-11
✓ ✓
--
Configuration
6/20
Everything you need to know about
overvoltage protection. Function,
mounting and technical connections.
Surge arresters for measuring and
control technology
6/18
With plug-in protective modules for
measuring and control technology for
installation in signal circuits.
EN 61643-21
✓
--
✓
© Siemens AG 2008