Original and Brand New Pepperl+Fuchs F-NR2-Ex1 NAMUR Resistor Network In Stock

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

Feature of F-NR2-Ex1

• 1-channel

• Dry contact input

• For line fault detection (LFD)

Technical Data of F-NR2-Ex1

• Supply

Rated voltage Ur max. 20 V DC

• Electrical specifications

Resistor 1.5 kΩ/0.6 W

10 kΩ/0.6 W

• Ambient conditions

Ambient temperature -40 ... 60 °C (-40 ... 140 °F)

• Mechanical specifications

Degree of protection IP20

Connection screw terminals

Core cross-section max. 1.5 mm2

Cable 0.75 mm2 x 150 mm

Mass approx. 20 g

Dimensions ∅15.5 x 35 mm (0.61 x 1.38 inch)

• Data for application in connection with hazardous areas

Certificate DOC-0053 , see instruction manuals

Temperature class T5

Voltage Ui 20 V

Power Pi 0.6 W

Ambient temperature 60 °C (140 °F)

Internal capacitance Ci 0 F

Internal inductance Li 0 H

• General information

Supplementary information Observe the certificates, declarations of conformity, instruction manuals, and manuals

where applicable. For information see www.pepperl-fuchs.com.

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Windy Wang 
HONGKONG XIEYUAN TECH CO., LIMITED  
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