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Not available for purchase

NAMUR Resistor Network F-NR2-Ex1

F-NR2-Ex1
  • 1-channel
  • Dry contact input
  • For line fault detection (LFD)

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:


Datasheet excerpt: Technical data of  F-NR2-Ex1

Product Description
NAMUR Resistor Network
Supply
Rated voltagemax. 20 V DC
Electrical specifications
Resistor1.5 kΩ/0.6 W
10 kΩ/0.6 W
Input
Suitable field devices
Field devicevolt-free contact
Error detectionlead breakage, short circuit, open switch, closed switch
Ambient conditions
Ambient temperature-40 ... 60 °C (-40 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Core cross sectionmax. 1.5 mm2
Cable0.75 mm2 x 150 mm
Massapprox. 20 g
Dimensions∅15.5 x 35 mm (0.61 x 1.38 inch)
Length150 mm
Diameter15.5 mm
Data for application in connection with hazardous areas
CertificateDOC-0053 , see instruction manuals
Temperature classT5
Voltage20 V
Power0.6 W
Ambient temperature60 °C (140 °F)
Internal capacitance0 F
Internal inductance0 H
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Classifications

SystemClasscode
ECLASS 13.027260118
ECLASS 12.027024401
ECLASS 11.027024401
ECLASS 10.0.127024401
ECLASS 9.027024401
ECLASS 8.027024401
ECLASS 5.127279290
ETIM 9.0EC002303
ETIM 8.0EC002303
ETIM 7.0EC002303
ETIM 6.0EC002303
ETIM 5.0EC003015
UNSPSC 12.132121610

Details: F-NR2-Ex1

Function

The NAMUR Resistor Network is used to monitor lead breakage and short circuit detection in switch amplifier circuits controlled by mechanical contacts.

The component is installed directly to the control contact or inside its terminal box.

The component can be used with all switch amplifiers featuring line fault detection.

Product Documentation: F-NR2-Ex1

Language Selection:
Brief InstructionsLanguageFile TypeFile Size
Instruction Manual F-NR*-Ex1 / Betriebsanleitung F-NR*-Ex1ALLPDF69 KB
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