Select Your Country

Go to global website

  1. en
  2. Products
  3. Industrial Sensors
  4. Safety for Factory Automation
  5. Performance Level e
  6. KFD2-RSH-1.2D.FL2

Archived Product Version

KFD2-RSH-1.2D.FL2 Relay Module

Key Benefits at a Glance

  • 1-channel signal conditioner
  • 24 V DC supply
  • Logic input 19 V DC ... 26.4 V DC
  • Recommended connectable voltage 8 V DC ... 60 V DC
  • Relay contact output for de-energized to safe function
  • Line fault transparency (LFT)
  • Diagnostic function
  • Up to SIL 3 acc. to IEC/EN 61508
  • Up to PL e acc. to EN/ISO 13849

Show more

Please contact us for exact delivery estimation.
Product photo: Relay Module KFD2-RSH-1.2D.FL2
Product photo: Relay Module KFD2-RSH-1.2D.FL2
Approval
Functional Safety: Safety Integrity Level - 3
Functional Safety: Performance Level - PL e
Product Compliance: USA - cULus
Product Compliance: Europe – CE
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.

EN
  • DE
  • EN
  • ES
  • FR
  • PL
DatasheetFunctionClassificationInformative LiteratureProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of KFD2-RSH-1.2D.FL2

Signal typeDigital Output
Safety Integrity Level (SIL)SIL 3
Systematic capability (SC)SC 3
Performance level (PL)PL e
ConnectionPower Rail or terminals 14+, 15-
Rated voltageUr19 ... 26.4 V DC
Input currentmax. 35 mA at 24 V DC , max. 44 mA at 19 V DC , with enabled internal fault detection
Power consumption< 1.7 W , includes the power consumption of the digital input , see derating curves
Connection sidecontrol side
Connectionterminals 7+, 8-
Pulse/Pause ratiomin. 150 ms / min. 150 ms with disabled internal fault detection
min. 1 s / min. 1 s with enabled internal fault detection
Test pulse lengthmax. 2 ms from DO card
Signal level0-signal: -5 ... 5 V DC
1-signal: 19 ... 26.4 V DC
Rated currentIr0-signal: typ. 1.6 mA at 1.5 V DC; typ. 8 mA at 3 V DC (maximum leakage current DO card)
1-signal: ≥ 36 mA (minimum load current DO card)
Inrush current< 200 mA after 100 µs
Connection sidefield side
Connectionexternal voltage : terminals 4+, 5+, 2-
load : terminals 6, 3
Connectable voltage8 ... 60 V DC
Power dissipation< 3.3 W at 5 A , see derating curves
Contact loading30 V DC / 5 A resistive load , see derating curves
Minimum switch current10 mA
Mechanical life5 x 106 switching cycles
Line fault detectionlow voltage < 5 V DC
undercurrent: 10 mA DC; overcurrent: 2.2 A DC (relay energized)
breakage: 8.2 kΩ; short-circuit: 11 Ω (load, relay de-energized)
Fuse rating2.5 A (scope of delivery)
max. 5 AT, recommended maximum utilization of the fuse: 80 %
Connectionterminals 10, 11
Contact loading30 V DC/ 0.5 A resistive load
Reaction time< 2 s
Mechanical life105 switching cycles
Switching frequency< 3 Hz with disabled internal fault detection
< 0.5 Hz with enabled internal fault detection
Input/power supplybasic insulation according to IEC/EN 61010-1, rated insulation voltage 60 Veff
Input/fault indication outputbasic insulation according to IEC/EN 61010-1, rated insulation voltage 30 Veff
Output/other circuitsreinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Display elementsLEDs
Control elementsDIP switch
Configurationvia DIP switches
Labelingspace for labeling at the front
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Machinery Directive
Directive 2006/42/ECEN 62061:2005+AC:2010+A1:2013+A2:2015 , EN/ISO 13849-1:2015
Electromagnetic compatibilityNE 21:2017 , IEC/EN 61326-3-2:2018 , EN 61326-3-1:2017
Degree of protectionIEC 60529:2013
Protection against electrical shockEN 61010-1:2010
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Observe the temperature range limited by derating, see section derating.
Degree of protectionIP20
Connectionscrew terminals
Massapprox. 142 g
Dimensions20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Height119 mm
Width20 mm
Depth115 mm
Mountingon 35 mm DIN mounting rail acc. to EN 60715:2001
CertificatePF 17 CERT 4305 X
MarkingEx-Hexagon II 3G Ex nC ec IIC T4 Gc [device in zone 2]
Directive conformity
Directive 2014/34/EUEN 60079-0:2012+A11:2013 , EN 60079-7:2015 , EN 60079-15:2010
UL approvalE106378
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes

Related News and Applications

Read more on news and applications related to this product.

KCD2-SCS isolated barriers with AO and and AI, Pepperl+Fuchs
Products and Solutions
6/13/2024

Valve Positioner Control and Monitoring with Only One Device

Pepperl+Fuchs has expanded its portfolio of K-System isolated barriers with the KCD2-SCS*: the first 2-channel AI/AO intrinsic safety barriers with a dual function for analog input or analog output control signals.
More information
limit value detection for pharmaceutical vessels, Pepperl+Fuchs

Limit Value Detection for Pharmaceutical Vessel Applications

Controlling the dosing process for a novel pharmaceutical product involves specific considerations. The implementation occurred in a hazardous area, necessitating the regulation of wastewater levels within a designated vessel.
More information

We value your privacy!

We and our partners are using technologies like cookies and process personal data like the IP-address or browser information in order to personalize the advertising that you see. This helps us to show you more relevant ads and improves your internet experience. We also use it in order to measure results or align our website content. Because we value your privacy, we are herewith asking for your permission to use these technologies. You can always change/withdraw your consent later by clicking on the settings button on the left lower corner of the page.

Privacy Policy

Deny all cookies