Pepperl Fuchs KFD2-SL2-Ex2.B

Solenoid Driver

MPN: KFD2-SL2-Ex2.B
Category: K-System (DIN Rail Mounting)

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What is the Pepperl Fuchs KFD2-SL2-Ex2.B?

2-channel isolated barrier

24 V DC supply (Power Rail)

Output 45 mA at 11.7 V DC

Logic input, non-polarized

Up to SIL 2 acc. to IEC/EN 61508

2-channel isolated barrier, 24 V DC supply (Power Rail), Output 45 mA at 11.7 V DC, Logic input, non-polarized, Up to SIL 2 acc. to IEC/EN 61508, Housing width: 20 mm, Number of channels: 2-channel, Safety Integrity Level (SIL): SIL 2, Rated voltage: 20 ... 30 V DC, Type: logic input, Field device: 2 x Valve, Field device [2]: 2 x audible alarm, Field device [3]: 2 x visual alarm, Current: ≤ 45 mA, Voltage: ≥ 11.7 V

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	184259
Signal type	Digital Output
Lifecycle	Active (current Pepperl+Fuchs product)

Functional safety related parameters

Safety Integrity Level (SIL)

SIL 2

Supply

Connection	Power Rail or terminals 14+, 15-
Rated voltage	20 ... 30 V DC Ur
Power consumption	max. 3.3 W at 45 mA output current

Input

Connection side	control side
Connection	terminals 7, 8, 9
Input current	approx. 3 mA at 24 V DC
Signal level	1-signal: 16 ... 30 V DC 0-signal: 0 ... 5 V DC

Output

Connection side	field side
Internal resistor	272 Ω Ri
Current	≤ 45 mA Ie
Voltage	≥ 11.7 V Ue
Open loop voltage	min. 24 V Us
Connection	terminals 1+, 2-, 3- channel 1 ,terminals 4+, 5-, 6- channel 2
Output current	45 mA
Output signal	These values are valid for the rated operating voltages from 20 ... 30 V DC.
Energized/De-energized delay	≤ 20 ms / ≤ 20 ms

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

Indicators/settings

Display elements	LEDs
Labeling	space for labeling at the front

Directive conformity

Electromagnetic compatibility: Directive 2014/30/EU

EN 61326-1:2013 (industrial locations)

Conformity

Electromagnetic compatibility	NE 21:2006
Degree of protection	IEC 60529:2001
Protection against electrical shock	EN 61010-1:2010

Ambient conditions

Ambient temperature

-20 ... 50 °C (-4 ... 122 °F)

Mechanical specifications

Degree of protection	IP20
Connection	screw terminals
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

Data for application in connection with hazardous areas

EU-type examination certificate	ZELM 00 ATEX 0024
Marking	II (1)G [Ex ia Ga] IIC [exsign] II (1)D [Ex ia Da] IIIC [exsign] I (M1) [Ex ia Ma] I
Output	Ex ia
Voltage	28 V Uo
Current	110 mA Io
Power	770 mW (linear characteristic) Po
Supply: Maximum safe voltage	40 V (Attention! The rated voltage can be lower.) Um
Input: Maximum safe voltage	60 V (Attention! The rated voltage can be lower.) Um
Collective error message: Maximum safe voltage	40 V (Attention! The rated voltage can be lower.) Um
Certificate	TÜV 02 ATEX 1820 X
Marking	II 3G Ex nA IIC T4 Gc
Galvanic isolation: Input/Output	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Galvanic isolation: Output/power supply	safe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity: Directive 2014/34/EU	EN IEC 60079-0:2018+AC:2020 , EN 60079-11:2012 , EN 60079-15:2010 , EN 50303:2000

International approvals

CSA approval: Control drawing	116-0304
IECEx approval: IECEx certificate	IECEx TUN 04.0001
IECEx approval: IECEx marking	[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I

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 (10)

KFD2-SL2-Ex2.B: frequently asked questions

When can KFD2-SL2-Ex2.B be shipped?

KFD2-SL2-Ex2.B 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-SL2-Ex2.B 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-SL2-Ex2.B 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-SL2-Ex2.B, subject to availability and destination.