Switch Amplifier KFD2-SOT3-Ex1.LB

1-channel isolated barrier
24 V DC supply (Power Rail)
Dry contact or NAMUR inputs
Passive transistor output, non-polarized
Passive fault output, non-polarized
Line fault detection (LFD)
Reversible mode of operation
Up to SIL 2 acc. to IEC 61508

Datasheet
Documents
CAD+CAE
Approvals+Certificates
Associated Products

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of KFD2-SOT3-Ex1.LB

General specifications
Signal type		Digital Input
Functional safety related parameters
Safety Integrity Level (SIL)		SIL 2
Supply
Connection		Power Rail or terminals 14+, 15-
Rated voltage		19 ... 30 V DC
Ripple		≤ 10 %
Rated current		20 ... 15 mA
Power dissipation		≤ 1 W including maximum power dissipation in the output
Input
Connection side		field side
Connection		terminals 1+, 2+, 3-
Rated values		acc. to EN 60947-5-6 (NAMUR), see system description for electrical data
Open circuit voltage/short-circuit current		approx. 10 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. 100 µs / min. 100 µs
Output
Connection side		control side
Connection		output I: terminals 7, 8 ; output II: terminals 8, 9
Rated voltage		30 V DC
Rated current		100 mA , short-circuit protected
Response time		≤ 200 µs
Signal level		1-signal: (external voltage) - 3 V max. for 100 mA 0-signal: blocked output (off-state current ≤ 10 µA)
Output I		signal ; Transistor
Output II		signal or error message ; Transistor
Collective error message		Power Rail
Transfer characteristics
Switching frequency		≤ 5 kHz
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)
Conformity
Electromagnetic compatibility		NE 21:2012 , EN 61326-3-2:2008
Degree of protection		IEC 60529:2001
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °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) , housing type B2
Mounting		on 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-Type Examination Certificate		EXA 16 ATEX 0016 X
	Marking	II 3(1)G Ex nA [ia Ga] IIC T4 Gc II (1)D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I
Directive conformity
	Directive 2014/34/EU	EN 60079-0:2012+A11:2013 , EN 60079-11:2012 , EN 60079-15:2010
International approvals
IECEx approval		IECEx EXA 16.0009X
	Approved for	Ex nA [ia Ga] IIC T4 Gc , [Ex ia Da] IIIC , [Ex ia Ma] I
Accessories
Optional accessories		power feed module KFD2-EB2 Universal Power Rail UPR-03 Universal Power Rail UPR-03-S profile rail K-DUCT-BU profile rail K-DUCT-UPR-03

Documents: KFD2-SOT3-Ex1.LB

Manuals	Language	File Type	File Size
Functional Safety Manual	ENG	PDF	621 KB
Manual Isolated Barriers K-system	ENG	PDF	760 KB
Manuel pour Barrières Isolées de Système K	FRA	PDF	759 KB
Handbuch Funktionale Sicherheit	GER	PDF	629 KB
Handbuch Trennbarrieren K-System	GER	PDF	745 KB
Manual Isolated Barriers K-system	RUS	PDF	4107 KB
Instructions, short instructions, safety information
Инструкции	BUL	PDF	176 KB
Návod k poużití	CZE	PDF	0 KB
Instruktions manual	DAN	PDF	170 KB
Instruction manual	ENG	PDF	97 KB
Kasutusjuhend	EST	PDF	166 KB
Käyttöohje	FIN	PDF	166 KB
Manuel d'instructions	FRA	PDF	105 KB
Betriebsanleitung	GER	PDF	98 KB
Οδηγίες χρήσης	GRE	PDF	180 KB
Handleiding	HOL	PDF	0 KB
Instruction manual / Betriebsanleitung	HRV	PDF	170 KB
Használati útmutató	HUN	PDF	172 KB
Manuale di istruzioni	ITA	PDF	103 KB
Lietošanas pamācība	LAV	PDF	170 KB
Instrukciju vadovas	LIT	PDF	0 KB
Instrukcja obsługi	POL	PDF	172 KB
Manual de instruções	POR	PDF	172 KB
Manual de utilizare	RON	PDF	0 KB
Návod na poużitie	SLK	PDF	171 KB
Navodila za uporabo	SLV	PDF	169 KB
Manual de instrucciones	SPA	PDF	104 KB
Manual	SWE	PDF	168 KB

CAD+CAE: KFD2-SOT3-Ex1.LB

CAD	File Type	File Size
CAD Portal / CAD Portal	LINK	---
Dimension drawing 2-D (DXF) / Abmessungszeichnung 2-D (DXF)	ZIP	507 KB
Dimension drawing 3-D in IGS format / Abmessungszeichnung 3-D im IGS-Format	IGS	209 KB
Dimension drawing 3-D in STP format / Abmessungszeichnung 3-D im STP-Format	STP	179 KB

Approvals+Certificates: KFD2-SOT3-Ex1.LB

Statements of compliance	Certificate No.	File Type	File Size
EU-Declaration of conformity / EU-Konformitätserklärung	DOC-2637	PDF	91 KB
Certificates
EAC EAC TP TC 020/2011	TC RU C-DE.MH04.B.00397	PDF	680 KB
Europe EXA ATEX	EXA 16 ATEX 0016 X	PDF	2049 KB
Japan TIIS	TC 22262X	PDF	369 KB
Russia EAC Kazakhstan Belarus	TC RU C-DE.AA71.B.00291	PDF	2516 KB
Worldwide EXA	IECEx EXA 16.0009X	LINK	---
Worldwide exida Functional Safety Assessment	P+F 1408047 P0006 C014	PDF	65 KB
Worldwide exida Functional Safety Assessment	P+F 1408-047-C R039 Assessment Report V1 R1	PDF	1125 KB

Associated Products: KFD2-SOT3-Ex1.LB

Accessories

	KFD2-EB2 Power Feed Module
	Interface for Power Rail, Supply current ≤ 4 A, Replaceable fuse, Relay contact output, reversible, LED status indicationpa

	UPR-03 Universal Power Rail
	35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 2 m (6 foot), simple to customize to application space, Eliminates daisy-chainspa

	UPR-03-S Universal Power Rail
	35 mm DIN mounting rail with 3-conductor insert, Provides DC supply voltage to all equipped K-System modules, Standard length 0.8 m (2.6 ft), simple to customize to application space, Eliminates daisy-chainspa

	K-DUCT-BU Profile Rail
	Cable trunking is integrated in the mounting profile, Safe spacious separation of safe and hazardous signals, No additional cable guides necessary, Standard length 1.8 m (5.8 ft), simple to customize to application space, With mounting aidspa

	K-DUCT-BU-UPR-03 Profile Rail
	Cable trunking with integrated Power Rail UPR-03, Safe spacious separation of safe and hazardous signals, No additional cable guides necessary, Provides DC supply voltage to all equipped K-System modules, Standard length 1.8 m (5.8 ft), simple to customize to application space, With end caps UPR-E, cover and mounting aidspa

General Notes Relating to Pepperl+Fuchs Product Information

Quick Links

Pepperl+Fuchs GmbH
Lilienthalstraße 200
68307 Mannheim
Germany
info@de.pepperl-fuchs.com
Phone: +49 621 776-0

Pepperl+Fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. Continuous innovation, enduring quality, and steady growth have been the foundation of our success for more than 70 years. Pepperl+Fuchs employs 6,200 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.