Switch Amplifier KFD2-SH-Ex1 Pepperl+Fuchs 046903
Switch Amplifier KFD2-SH-Ex1 Pepperl+Fuchs 046903

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Pepperl+Fuchs KFD2-SH-Ex1 046903

Manufacturer

Pepperl+Fuchs

Country

Germany

Name

KFD2-SH-Ex1

Part number

046903

Type

Switch Amplifier

Description

Switch Amplifier KFD2-SH-Ex1

Stock availability:

On request

Price: On request

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Specifications KFD2-SH-Ex1 046903

This isolated barrier is used for intrinsic safety applications. The device transfers digital signals (SN/S1N proximity sensors or approved dry contacts) from a hazardous area to a safe area. The input controls one relay contact output with 3 NO contacts (one output is in series to the both output relays for the safety function), one relay contact output with one NO contact, and one passive transistor output. Unlike an SN/S1N series proximity sensor, a mechanical contact, requires a 10 kΩ resistor to be placed across the contact in addition to a 1.5 kΩ resistor in series. Lead breakage (LB) and short circuit (SC) conditions of the control circuit are continuously monitored. During an fault condition, the fault indication output energizes and outputs I and II de-energize. For safety applications up to SIL3, output I must be used. For safety applications up to SIL2, output I and output II can be used.

Features KFD2-SH-Ex1 046903

Product Description
24 V DC
General specifications
Signal typeDigital Input
Functional safety related parameters
Safety Integrity Level (SIL)SIL 3
Performance level (PL)PL d
Supply
ConnectionPower Rail or terminals 22+, 23+, 24-
Rated voltage20 ... 35 V DC
Ripple&le, 10 %
Rated current&le, 130 mA
Power dissipation2.1 W
Power consumptionmax. 2.3 W
Input
Connection sidefield side
Connectionterminals 10+, 12-
Open circuit voltage/short-circuit currentapprox. 8.4 V DC / approx. 11.7 mA
Lead resistance&le, 50 &Omega,, in hazardous area cable capacitances and inductivities are to be taken into account
Switching point
Relay de-energizedI 5.9 mA
Relay energized2.8 mA < I < 5.3 mA
Response delay&le, 1 ms
Output
Connection sidecontrol side
Connectionoutput I: terminals 13, 14 , output II: terminals 15, 21 , output III: terminals 16+, 17-
Output Irelay , signal
Contact loading50 V AC/1 A/cos &phi, > 0.7, 24 V DC/1 A resistive load
Mechanical life50 x 106 switching cycles
Output IIrelay , signal
Contact loading50 V AC/1 A/cos &phi, > 0.7, 24 V DC/1 A resistive load
Mechanical life50 x 106 switching cycles
Output IIIelectronic output, passive , fault signal
Rated voltage10 ... 30 V DC
Signal level1-signal: (L+) -2.5 V (7 mA, short-circuit proof) / 0-signal: blocked output (Leakage current &le, 10 µ,A)
Transfer characteristics
Switching frequency5 Hz
Galvanic isolation
Output/power supplyreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Mutual output I, II, IIIbasic insulation according to IEC/EN 61010-1, rated insulation voltage 50 Veff
Indicators/settings
Display elementsLEDs
Labelingspace for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Machinery Directive
Directive 2006/42/ECEN/ISO 13849-1:2008
Conformity
Electromagnetic compatibilityNE 21:2011
Degree of protectionIEC 60529:2001
SafetyIEC/EN 61508:2010
Ambient conditions
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Mechanical specifications
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 280 g
Dimensions40 x 107 x 115 mm (1.6 x 4.2 x 4.5 inch) , housing type C1
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
Data for application in connection with hazardous areas
EU-type examination certificatePTB 00 ATEX 2042
Marking II (1)GD [EEx ia] IIC [circuit(s) in zone 0/1/2]
InputEEx ia IIC
Voltage9.56 V
Current16.8 mA
Power41 mW (linear characteristic)
Supply
Maximum safe voltage40 V AC/DC (Attention! The rated voltage can be lower.)
Output
Maximum safe voltageoutput I/output II: 253 V AC/DC (Attention! Um is no rated voltage.) output III: 60 V AC/DC (Attention! Um is no rated voltage.)
CertificateTÜV 99 ATEX 1493 X
Marking II 3G Ex ec nC IIC T4 Gc
Galvanic isolation
Input/Outputsafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Input/power supplysafe electrical isolation acc. to IEC/EN 60079-11, voltage peak value 375 V
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019
International approvals
FM approval
Control drawing116-0158
IECEx approval
IECEx certificateIECEx TUN 19.0013X
IECEx markingEx ec nC IIC T4 Gc
General information
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
Accessories
Optional accessories- power feed module KFD2-EB2(.R4A.B)(.SP) - universal power rail UPR-03(-M)(-S) - profile rail K-DUCT-BU(-UPR-03)