Pepperl Fuchs KFD2-ER-2.W.LB

Conductive Switch Amplifier

MPN: KFD2-ER-2.W.LB
Category: K-System (DIN Rail Mounting, Highly Functional)

Price and lead time confirmed within 1 business day

Request a Quote

1We check stock, condition and lead time
2You get a written quote by email
3Approve it and we ship — in-stock parts within 1 business day

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
100% positive eBay feedback
Ships via

Have spare Pepperl Fuchs parts? We buy surplus →

What is the Pepperl Fuchs KFD2-ER-2.W.LB?

2-channel signal conditioner

24 V DC supply (Power Rail)

Level sensing input

Adjustable range 1 kΩ ... 150 kΩ

Relay contact output

Adjustable time delay up to 10 s

Minimum/maximum control

Line fault detection (LFD)

2-channel signal conditioner, 24 V DC supply (Power Rail), Level sensing input, Adjustable range 1 kΩ ... 150 kΩ, Relay contact output, Adjustable time delay up to 10 s, Minimum/maximum control, Line fault detection (LFD), Housing width: 20 mm, Number of channels: 2-channel, Conductivity measurement, Min./max. control, Time delay, Rated voltage: 20 ... 30 V DC, Signal: Resistance, Line fault detection, Type: 2 x relay (change-over contact), Fault indication output

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	217734
Signal type	Digital Input
Lifecycle	Active (current Pepperl+Fuchs product)

Supply

Connection	Power Rail or terminals 14+, 15-
Rated voltage	20 ... 30 V DC Ur
Rated current	30 ... 40 mA Ir

Input

Connection side	field side
Connection	terminals 1, 4 (mass), 2, 5 (min), 3, 6 (max)
Control input	min./max. control system: terminals 1, 2, 3; 4, 5. 6 on/off control system: terminals 1, 3; 4, 6
Response sensitivity	1 ... 150 kΩ , adjustable via potentiometer

Output

Connection side	control side
Connection	terminals 7, 8, 9; 10, 11, 12
Switching power	max. 192 W , 2000 VA
Output	relay
Contact loading	253 V AC/2 A/cos φ > 0.7; 40 V DC/2 A resistive load
Time constant for signal damping	0.5 s, 2 s, 5 s, 10 s

Galvanic isolation

Input/Output	basic insulation according to EN 50178, rated insulation voltage 253 Veff
Input/power supply	basic insulation according to EN 50178, rated insulation voltage 253 Veff
Output/power supply	basic insulation according to EN 50178, rated insulation voltage 253 Veff

Indicators/settings

Display elements	LEDs
Control elements	DIP switch potentiometer
Configuration	via DIP switches via potentiometer
Labeling	space for labeling at the front

Directive conformity

Electromagnetic compatibility: Directive 2004/108/EC	EN 61326-1:2006
Low voltage: Directive 2006/95/EC	EN 50178:1997

Conformity

Insulation coordination	EN 50178:1997
Galvanic isolation	EN 50178:1997
Electromagnetic compatibility	NE 21:2006
Degree of protection	IEC 60529:2001

Ambient conditions

Ambient temperature

-20 ... 60 °C (-4 ... 140 °F) extended ambient temperature range up to 70 °C (158 °F), refer to manual for necessary mounting conditions

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals , max. 2.5 mm2
Mass	approx. 150 g
Dimensions	20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height	119 mm
Width	20 mm
Depth	115 mm
Mounting	on 35 mm DIN mounting rail acc. to EN 60715:2001

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

CAD & dimension drawings

KFD2-ER-2.W.LB: frequently asked questions

When can KFD2-ER-2.W.LB be shipped?

KFD2-ER-2.W.LB 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 KFD2-ER-2.W.LB 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 KFD2-ER-2.W.LB 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 KFD2-ER-2.W.LB, subject to availability and destination.