Pepperl Fuchs F-NR3-Ex1

NAMUR Resistor Network

MPN: F-NR3-Ex1
Category: K-System (DIN Rail Mounting, Highly Functional)

Price and lead time confirmed within 1 business day

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2You get a written quote by email
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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Pepperl Fuchs F-NR3-Ex1?

1-channel

Dry contact input

For line fault detection (LFD)

1-channel, Dry contact input, For line fault detection (LFD)

Specifications

Supply

Order code (Pepperl+Fuchs part number)	70141558
Rated voltage	max. 30 V DC Ur
Lifecycle	Active (current Pepperl+Fuchs product)

Electrical specifications

Resistor

1.5 kΩ/0.5 W 10 kΩ/0.5 W

Input

Suitable field devices: Field device	volt-free contact
Error detection	lead breakage, short circuit, open switch, closed switch

Ambient conditions

Ambient temperature

-40 ... 60 °C (-40 ... 140 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
Core cross section	0.5 ... 1.5 mm2 , rigid or flexible
Cable	0.5 mm2 x 150 mm
Mass	approx. 10 g
Dimensions	35 x 16 x 15 mm (1.38 x 0.63 x 0.59 inch)
Width	16 mm
Depth	15 mm
Length	35 mm
Tightening torque	0.5 ... 0.6 Nm

Data for application in connection with hazardous areas

Certificate	see EU Declaration of Conformity
Temperature class	T5 / T6
Voltage	30 V Ui
Power	0.5 W (T5) / 0.2 W (T6 up to 50 °C) / 0.1 W (T6 up to 60 °C) Pi
Ambient temperature	max. 60 °C (max. 140 °F)
Internal capacitance	negligibly small Ci
Internal inductance	negligibly small Li

General information

Supplementary information

Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

Certificates (1)

EU Declaration of Conformity (Pepperl+Fuchs)PDF · 41 kB

F-NR3-Ex1: frequently asked questions

When can F-NR3-Ex1 be shipped?

F-NR3-Ex1 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up F-NR3-Ex1 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for F-NR3-Ex1 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for F-NR3-Ex1, subject to availability and destination.