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Catalogue status: Nov 3, 2017
Three-wire and four-wire measuring bridges

 3 or 4-wire system protection includes the following signals:

  • PT100, measuring bridges, DMS sensors, measuring bridges, ...
  • Pluggable arrester, for interruption-free and impedance-neutral plug-in and pull-out
  • Can be tested with V-TEST testing device
  • Space-saving design for up to 4 binary signals
  • Version with floating-earth PE connection used to avoid interference currents that result from differences in voltage potential
  • For use in compliance with the IEC 62305 and IEC61643-22 (D1, C1, C2 and C3) installation standards
  • Integrated PE foot safely discharges up to 20 kA (8/20 μs) and 2.5 kA (10/350 μs) to the PE
  • Colour coding of the voltage levels for fast identification in the cabinet
  • Safety function through coding elements for different voltage levels


VARITECTOR SPC - overview of types
Protective combination each with a gas discharge tube and a suppressor diode
More information

Products:

Type: VSPC 3/4WIRE 24VDC
Order No.: 8924550000
Version:
Surge protection for instrumentation and control, 24 V, 450 mA, IEC 61643-21
 
Type: VSPC 3/4WIRE 5VDC
Order No.: 8924540000
Version:
Surge protection for instrumentation and control, 3 V, 450 mA, IEC 61643-21
 
Type: VSPC 3/4WIRE 5VDC EX
Order No.: 8953650000
Version:
Surge protection for instrumentation and control, 5 V, 300 mA, IEC 61643-21, IEC 62305, DIN EN 60079-0.2009, DIN EN 60079-11:2007, DIN EN 60079-26:2007, DIN EN 61241-11:2006
 
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Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 16
D-32758 Detmold
 
E-mail: info@weidmueller.de
Fon: +49 5231 14-0
Fax: +49 5231 14-2083
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