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KFD2-SH-Ex1 Switch Amplifier

Key Benefits at a Glance

  • 1-channel isolated barrier
  • 24 V DC supply (Power Rail)
  • Input for approved dry contacts or SN/S1N sensors
  • Relay contact output
  • Fault indication output
  • Line fault detection (LFD)
  • Up to SIL 3 acc. to IEC/EN 61508
  • Up to PL d acc. to EN/ISO 13849

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In stock732.00 USD Net price—your individual price will be shown during checkout process.
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Product photo: Switch Amplifier KFD2-SH-Ex1
Product photo: Switch Amplifier KFD2-SH-Ex1
Approval
Approval
Functional Safety: Safety Integrity Level - 3
Approval
Product Compliance: Europe – CE
Functional Safety: Performance Level - PL d
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.

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DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of KFD2-SH-Ex1

Signal typeDigital Input
Safety Integrity Level (SIL)SIL 3
Systematic capability (SC)SC 3
Performance level (PL)PL d
ConnectionPower Rail or terminals 22+, 23+, 24-
Rated voltageUr20 ... 35 V DC
Ripple≤ 10 %
Rated currentIr≤ 130 mA
Power dissipation2.1 W
Power consumptionmax. 2.3 W
Connection sidefield side
Connectionterminals 10+, 12-
Open circuit voltage/short-circuit currentapprox. 8.4 V DC / approx. 11.7 mA
Lead resistance≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account
Switching point
Relay de-energizedI < 2.1 mA and I > 5.9 mA
Relay energized2.8 mA < I < 5.3 mA
Response delay≤ 1 ms
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 φ > 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 φ > 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 ≤ 10 µA)
Switching frequency5 Hz
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
Display elementsLEDs
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Machinery Directive
Directive 2006/42/ECEN/ISO 13849-1:2015
Electromagnetic compatibilityNE 21:2017 , EN 61326-3-1:2017
Degree of protectionIEC 60529:2001
SafetyIEC/EN 61508:2010
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 280 g
Dimensions40 x 107 x 115 mm (1.6 x 4.2 x 4.5 inch) (W x H x D) , housing type C1
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
EU-type examination certificatePTB 00 ATEX 2042
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
InputEx ia
VoltageUo9.56 V
CurrentIo16.8 mA
PowerPo41 mW (linear characteristic)
Supply
Maximum safe voltageUm40 V AC/DC (Attention! The rated voltage can be lower.)
Output
Maximum safe voltageUmoutput 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
MarkingEx-Hexagon 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+AC:2020 , EN 60079-7:2015+A1:2018 , EN 60079-11:2012 , EN IEC 60079-15:2019
FM approval
Control drawing116-0158
IECEx approval
IECEx certificateIECEx TUN 19.0013X
IECEx markingEx ec nC IIC T4 Gc
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes
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