Switch Amplifier KCD2-SR-Ex2

2-channel isolated barrier
24 V DC supply (Power Rail)
Dry contact or NAMUR inputs
Relay contact output
Line fault detection (LFD)
Housing width 12.5 mm
Up to SIL 2 acc. to IEC 61508

Technical Data
Product Documentation
Design / Simulation
Approvals

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of KCD2-SR-Ex2

General specifications
Signal type		Digital Input
Supply
Connection		Power Rail or terminals 9+, 10-
Rated voltage		19 ... 30 V DC
Ripple		≤ 10 %
Rated current		≤ 30 mA
Power dissipation		≤ 600 mW
Power consumption		≤ 600 mW
Input
Connection		terminals 1+, 2-; 3+, 4-
Rated values		acc. to EN 60947-5-6 (NAMUR)
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. 20 ms / min. 20 ms
Output
Connection		terminals 5, 6; 7, 8
Output I		signal ; relay
Output II		signal ; relay
Contact loading		253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 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
Output/power supply		reinforced insulation according to IEC 61140, rated insulation voltage 300 V_eff
Output/Output		reinforced insulation according to IEC 61140, rated insulation voltage 300 V_eff
Indicators/settings
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
Electromagnetic compatibility		NE 21
Degree of protection		IEC 60529
Protection against electrical shock		IEC 61140
Ambient conditions
Ambient temperature		-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protection		IP20
Mass		approx. 100 g
Dimensions		12.5 x 119 x 114 mm (0.5 x 4.7 x 4.5 inch) , housing type A2
	Height	119 mm
	Width	12.5 mm
	Length	114 mm
Data for application in connection with hazardous areas
EU-type examination certificate		BASEEFA 06 ATEX 0092 , for additional certificates see www.pepperl-fuchs.com
	Marking	II (1)GD [Ex ia] IIC; [Ex iaD] [circuit(s) in zone 0/1/2/20/21/22] I (M1) [Ex ia] I
	Input	Ex ia, Ex iaD
	Voltage	10.5 V
	Current	17.1 mA
	Power	45 mW (linear characteristic)
Supply
	Maximum safe voltage	253 V AC (Attention! U_m is no rated voltage.)
Output
	Contact loading	253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 30 V DC/2 A resistive load
	Maximum safe voltage	253 V AC (Attention! The rated voltage can be lower.)
Certificate		Pepperl+Fuchs
	Marking	II 3G Ex nA nC IIC T4 X
Output I, II
	Contact loading	50 V AC/2 A/cos φ > 0.7; 30 V DC/2 A resistive load
Galvanic isolation
	Input/Output	safe galvanic isolation acc. to EN 50020, voltage peak value 375 V
	Input/power supply	safe galvanic isolation acc. to EN 50020, voltage peak value 375 V
Directive conformity
	Directive 94/9/EC	EN 60079-0, EN 50020, IEC 61241-11, IEC 61241-0, EN 60079-26, EN 60079-15
International approvals
FM approval
	Control drawing	116-533FM-12 (cFMus)
General information
Supplementary information		EC-Type Examination Certificate, Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.

Classifications

System	Classcode
ECLASS 13.0	27210121
ECLASS 12.0	27210121
ECLASS 11.0	27210121
ECLASS 10.0.1	27210121
ECLASS 9.0	27210121
ECLASS 8.0	27210121
ECLASS 5.1	27210121
ETIM 9.0	EC001485
ETIM 8.0	EC001485
ETIM 7.0	EC001485
ETIM 6.0	EC001485
ETIM 5.0	EC001485
UNSPSC 12.1	32101514

Details: KCD2-SR-Ex2

Product Documentation: KCD2-SR-Ex2

Manuals	Language	File Type	File Size
Manual	ENG	PDF	3685 KB

Design / Simulation: KCD2-SR-Ex2

CAD	Language	File Type	File Size
CAD 2-D / CAD 2-D	ALL	ZIP	458 KB
CAD 3-D / CAD 3-D	ALL	STP	179 KB
CAD Portal / CAD Portal	ALL	LINK	---
CAE
EPLAN macro EDZ / EPLAN Makro EDZ	ALL	EDZ	59 KB

Approvals: KCD2-SR-Ex2

Certificates	Certificate No.	Language	File Type	File Size
Canada FM	FM18CA0116X	ALL	PDF	2690 KB
Europe Baseefa ATEX Category (M1) ATEX Category (1) GD	Baseefa 06 ATEX 0092	ALL	PDF	2722 KB
USA FM	FM19US0117X	ALL	PDF	2447 KB
exida Functional Safety Assessment	P+F 1109-099-C R026 V1R0	ALL	PDF	464 KB
Control Drawings
Control drawing UL / Control drawing UL		ALL	PDF	209 KB
Control drawing FM / Control drawing FM		ALL	PDF	208 KB

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Pepperl+Fuchs SE
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 6,300 people worldwide and has manufacturing facilities in Germany, USA, Singapore, Hungary, Indonesia and Vietnam, most of them ISO 9001 certified.