Select Your Country

Go to global website

  1. en
  2. Products
  3. Hazardous Area Products and Solutions
  4. SIL-Capable Products for Hazardous Areas
  5. Safety Integrity Level 2
  6. HiC2821

HiC2821 Switch Amplifier

Key Benefits at a Glance

  • 1-channel isolated barrier
  • 24 V DC supply (bus powered)
  • Dry contact or NAMUR input
  • Usable as signal splitter (1 input and 2 outputs)
  • 2 relay contact outputs
  • Fault relay contact output
  • Line fault detection (LFD)
  • Reversible mode of operation
  • Up to SIL 2 acc. to IEC/EN 61508

Show more

Please contact us for exact delivery estimation.
Preferred Type
Product photo: Switch Amplifier HiC2821
Product photo: Switch Amplifier HiC2821
Approval
Functional Safety: Safety Integrity Level - 2
Approval
Product Compliance: Europe – CE
Product Compliance: USA - cULus
Approval
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
DatasheetFunctionClassificationProduct DocumentationDesign / SimulationApprovalsRelated Products

Technical data of HiC2821

Signal typeDigital Input
Safety Integrity Level (SIL)SIL 2
ConnectionSL1: 1a(-), 1b(-); 2a(+), 2b(+)
Rated voltageUr19 ... 30 V DC bus powered via Termination Board
Ripple≤ 10 %
Rated currentIr≤ 30 mA
Power dissipation≤ 500 mW
Power consumption≤ 500 mW
Connection sidefield side
ConnectionSL2: 5a(+), 5b(-)
Rated valuesacc. to EN 60947-5-6 (NAMUR), see manual for electrical data
Open circuit voltage/short-circuit currentapprox. 10 V DC / approx. 8 mA
Switching point/switching hysteresis1.2 ... 2.1 mA / approx. 0.2 mA
Line fault detectionbreakage I ≤ 0.1 mA , short-circuit I ≥ 6.7 mA
Pulse/Pause ratiomin. 20 ms / min. 20 ms
Connection sidecontrol side
ConnectionSL1: 8a, 7a; 10a, 9a
Output Isignal ; relay
Output IIsignal or fault message ; relay
Contact loading50 V DC / 0.5 A
Minimum switch current2 mA / 24 V DC
Energized/De-energized delay≤ 20 ms / ≤ 20 ms
Mechanical life107 switching cycles
ConnectionSL1: 6b
Output typeopen collector transistor (internal fault bus)
Switching frequency≤ 10 Hz
Output/power supplybasic insulation acc. to EN 50178, rated insulation voltage of 50 V AC
Output/Outputbasic insulation acc. to EN 50178, rated insulation voltage of 50 V AC
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)
Galvanic isolationEN 50178:1997
Electromagnetic compatibilityEN IEC 61326-3-2:2018 , NE 21:2012
For further information see system description.
Degree of protectionIEC 60529:2001
InputEN 60947-5-6:2000
Ambient temperature-20 ... 60 °C (-4 ... 140 °F)
Degree of protectionIP20
Massapprox. 100 g
Dimensions12.5 x 106 x 128 mm (0.5 x 4.2 x 5.1 inch) (W x H x D)
Height106 mm
Width12.5 mm
Depth128 mm
Mountingon termination board
Codingpin 1 and 2 trimmed
For further information see system description.
EU-type examination certificateBASEEFA 06 ATEX 0093 X
MarkingEx-Hexagon II (1)G [Ex ia Ga] IIC
[exsign] II (1)D [Ex ia Da] IIIC
[exsign] I (M1) [Ex ia Ma] I
Input[Ex ia Ga] IIC, [Ex ia Da] IIIC, [Ex ia Ma] I
VoltageUo10.5 V
CurrentIo17.1 mA
PowerPo45 mW (linear characteristic)
Supply
Maximum safe voltageUm253 V AC (Attention! Um is no rated voltage.)
Output
Contact loading50 V DC / 0.5 A
Maximum safe voltageUm253 V AC (Attention! The rated voltage can be lower.)
CertificatePF 08 CERT 1047 X
MarkingEx-Hexagon II 3G Ex nA 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 60079-11:2012 , EN 60079-15:2010
FM approval
Control drawing16-534FM-12 (cFMus)
UL approvalE106378
Control drawing116-0434
IECEx approval
IECEx certificateIECEx BAS 06.0026X
IECEx marking[Ex ia Ga] IIC
[Ex ia Da] IIIC
[Ex ia Ma] I
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes
Ask an expert

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.

Deny all cookies