Pepperl Fuchs KCD2-SR-1.LB.SP

Switch Amplifier

MPN: KCD2-SR-1.LB.SP
Category: K-System (DIN Rail Mounting, Highly Functional)

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What is the Pepperl Fuchs KCD2-SR-1.LB.SP?

1-channel signal conditioner

24 V DC supply (Power Rail)

Dry contact or NAMUR inputs

Usable as signal splitter (1 input and 2 outputs)

Relay contact output

Fault relay contact output

Line fault detection (LFD)

Housing width 12.5 mm

Connection via spring terminals with push-in connection technology

Up to SIL 2 (SC 3) acc. to IEC/EN 61508

1-channel signal conditioner, 24 V DC supply (Power Rail), Dry contact or NAMUR inputs, Usable as signal splitter (1 input and 2 outputs), Relay contact output, Fault relay contact output, Line fault detection (LFD), Housing width 12.5 mm, Connection via spring terminals with push-in connection technology, Up to SIL 2 (SC 3) acc. to IEC/EN 61508, Housing width: 12.5 mm, Number of channels: 1-channel, Safety Integrity Level (SIL): SIL 2, Systematic capability (SC): SC 3, Rated voltage: 19 ... 30 V DC

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	70112149
Signal type	Digital Input
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

Safety Integrity Level (SIL)	SIL 2
Systematic capability (SC)	SC 3

Supply

Connection	Power Rail or terminals 9+, 10-
Rated voltage	19 ... 30 V DC Ur
Ripple	≤ 10 %
Rated current	≤ 37 mA Ir
Power dissipation	≤ 750 mW
Power consumption	≤ 750 mW

Input

Connection side	field side
Connection	terminals 1+, 2-
Rated values	acc. to EN 60947-5-6 (NAMUR)
Open circuit voltage/short-circuit current	approx. 8 V DC / approx. 8 mA
Switching point/switching hysteresis	1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detection	breakage I ≤ 0.1 mA , short-circuit I ≥ 6.5 mA
Pulse/Pause ratio	min. 20 ms / min. 20 ms

Output

Safety note	If load voltage > 50 V, de-energize before removing the terminals.
Connection side	control side
Connection	output I: terminals 5, 6 ; output II: terminals 7, 8
Output I	signal ; relay
Output II	signal or fault message ; relay
Contact loading	250 V AC/2 A/cos φ > 0.75; 126.5 V AC/4 A/cos φ > 0.75; 30 V DC/2 A resistive load
Minimum switch current	2 mA / 24 V DC
Energized/De-energized delay	≤ 20 ms / ≤ 20 ms
Mechanical life	107 switching cycles

Transfer characteristics

Switching frequency

≤ 10 Hz

Galvanic isolation

Input/Output	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Input/power supply	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/power supply	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Output/Output	reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff

Indicators/settings

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

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU	EN 61326-1:2013 (industrial locations)
Low voltage: Directive 2014/35/EU	EN 61010-1:2010+A1:2019+A1:2019/AC:2019

Conformity

Electromagnetic compatibility	NE 21:2017 , EN 61326-3-1:2017 , EN IEC 61326-3-2:2018
Degree of protection	IEC 60529:1989+A1:1999+A2:2013
Functional safety	IEC/EN 61508:2010
Input	EN 60947-5-6:2000

Ambient conditions

Ambient temperature

-40 ... 70 °C (-40 ... 158 °F)

Mechanical specifications

Degree of protection	IP20
Connection	spring terminals
Mass	approx. 100 g
Dimensions	12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) (W x H x D) , housing type A2
Height	119 mm
Width	12.5 mm
Depth	114 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

Certificates (2)

KCD2-SR-1.LB.SP: frequently asked questions

When can KCD2-SR-1.LB.SP be shipped?

KCD2-SR-1.LB.SP 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 KCD2-SR-1.LB.SP 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 KCD2-SR-1.LB.SP 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 KCD2-SR-1.LB.SP, subject to availability and destination.