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3RK3121-2AC00 - 3RK3121-2AC00 SIEMENS SIRIUS, Central unit 3RK3 ASIsafe Basic for modular Safety system 3RK3 1/2F-DI, 6DI, 1..
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3RK3121-2AC00

3RK3121-2AC00 SIEMENS SIRIUS, Central unit 3RK3 ASIsafe Basic for modular Safety system 3RK3 1/2F-DI, 6DI, 1..

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Key Specifications
:Confirmation
EAN:4011209913226
UPC:887621034313
ETIM:5
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SIEMENS
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Technical Specifications

ParameterValue
Confirmation
EAN4011209913226
UPC887621034313
ETIM5
IDEA4
NotesSucessor:successor 3SK2, S7-1200F or ET200SP when AS-i is used
depth124 mm
width45 mm
UNSPSC14
eClass6
height111 mm
● solid2x (0.25 ... 1.5 mm²)
Group CodeR711
● at 24 V70 A
Date5/5/2022Subject to change without notice© Copyright Siemens 2022
Metal FactorNone
● stranded24 ... 16
Miscellaneous
Product Group5358
Product classC: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit.
Quantity Unit1 Piece
● 2-channel1
Commodity Code85371098
Product family3RK31 central units
last modified:3/29/2022
Net Weight (kg)0,340 Kg
type of voltageDC
Depth (EF000049)124.0
Model (EF000010)-
Width (EF000008)45.0
fastening methodSnap-mounted to DIN rail or screw-mounted with additional push-in lug
input delay time0 ... 150 ms
number of inputs
product categoryModular Safety System
product function
shock resistance15g / 11 ms
Country of originGermany
Height (EF000040)111.0
mounting positionvertical
number of outputs
LKZ_FDB/ CatalogIDCC-IC10
PLM Effective DateProduct phase-out since: 01.10.2021
Packaging Quantity1
product brand nameSIRIUS
● during storage-40 ... +85 °C
● safety-related2
● single channel0
Packaging Dimension52,50 x 133,00 x 133,00
Product DescriptionSIRIUS, Central unit 3RK3 ASIsafe Basic for modular Safety system 3RK3 1/2F-DI, 6DI, 1F-RO, 1F-DO,24 V DC Monitoring of ASI slaves Control of 8 safe outputs on AS-Interface bus parameterizable using software Safety ES 45 mm overall width Spring-type terminal Up to SIL3 (IEC 61508) Up to Performance Level E (ISO 13849-1) No extension module connectable
ambient temperature
degree of pollution3
inrush current peak
product designationCentral unit
protection class IPIP20
suitability for use
● at 30 V maximum45 mA
● of the terminalIP20
● during operation-20 ... +60 °C
● during transport-40 ... +85 °C
● of the enclosureIP20
● valve monitoringYes
design of the product1/2 F-DI, 6 DI, 1 F-RO, 1 F-DO
conducted interference
● monitored start-upYes
● non-safety-related6
Product Lifecycle (PLM)PM400:Phase Out Started
● at AWG cables solid2x (24 ... 16)
General Product ApprovalEMC
Release-delay (EF001129)-
● PROFIBUS DP protocolYes; when using the DP interface module; 64 bit cyclical data
Export Control RegulationsAL : N / ECCN : EAR99
● according to IEC 61508SIL CL 3
● according to IEC 620613
● at AWG cables stranded2x (24 ... 16)
● parameterizable inputsYes
Standard lead time ex-works15 Day/Days
Surcharge for Raw MaterialsNone
With start input (EF003342)-
operating frequency maximum1 000 1/h
operating power rated value4.5 W
● EMERGENCY STOP functionYes
● parameterizable outputsYes
● safety-related circuitsYes
Evaluation inputs (EF008245)-
Package size unit of measureMM
Safety Integrity Level (SIL)
● safety-related 2-channel2
Substance Prohibitance (Date)05/28/2009
type of electrical connectionspring-loaded terminals
● muting, 2 sensor-parallelYes
● muting, 4 sensor-parallelYes
category according to EN 954-14
insulation voltage rated value300 V
protocol optional is supported
● monitoring parameterizableYes
● position switch monitoringYes
● protective door monitoringYes
With muting function (EF004057)false
duration of inrush current peak
● evaluation: enabling switchYes
● evaluation: selector switchYes
● muting, 4 sensor-sequentialYes
● proximity switch monitoringYes
With feedback circuit (EF003343)-
Rail mounting possible (EF003972)FALSE
With approval for TÜV (EF004144)true
With detachable clamps (EF003340)true
dark period of the common drivers1 ms
number of function blocks typical300
recovery time of the safe outputs420 ms
DC resistance of the cable maximum100 Ω
air pressure according to SN 3120570 ... 106 kPa
control supply voltage rated value24 V
● monitoring of floating sensorsYes
With approval for BG BIA (EF004145)-
product function removable terminalYes
category according to EN ISO 13849-14
surge voltage resistance rated value2 500 V
● EMERGENCY-OFF circuit monitoringYes
Article Number (Market Facing Number)3RK3121-2AC00
Functional Safety/Safety of MachineryDeclaration of Conformity
SIL according to IEC 61508 (EF009889)-
Voltage type for actuating (EF008242)DC
stop category according to EN 60204-10 / 1
● for testing contact-based sensors2
● pressure-sensitive mat monitoringYes
Type of electric connection (EF003961)Spring clamp connection
WEEE (2012/19/EU) Take-Back ObligationYes
installation environment regarding EMCThis product is suitable for Class A environments only. In household environments, this device can cause unwanted radio interference. The user is required to implement appropriate measures in this case.
● at 24 V with AS-i Power24V maximum45 mA
● monitoring of non-floating sensorsYes
reference code according to IEC 81346-2K
● evaluation: two-hand operator panelYes
With approval according to UL (EF001783)true
● two-hand control according to EN 574Yes
Category according to EN 954-1 (EF006782)4
input delay time at digital input maximum150 ms
touch protection against electrical shockfinger-safe
product function suitable for AS-i Power24VYes
protocol is supported AS-Interface protocolYes
● due to burst according to IEC 61000-4-42 kV (power ports) / 1 kV (signal ports)
● protective door monitoring with tumblerYes
Suitable for monitoring of valves (EF007272)true
product function diagnostics with CTT2 slaveYes
type of connectable conductor cross-sections
● finely stranded with core end processing2x (0.25 ... 1 mm²)
Stop category according to IEC 60204 (EF007498)0 + 1
hardware fault tolerance according to IEC 615081
performance level (PL) according to ISO 13849-1e
vibration resistance according to IEC 60068-2-65 ... 500 Hz: 0.75 mm
PFHD with high demand rate according to EN 620610.000000007 1/h
Rated control supply voltage Us at DC (EF003980)['24', '24']
ingress aquisition time at digital input maximum60 ms
● opto-electronic protection device monitoringYes
SIL Claim Limit (subsystem) according to EN 62061Kat. 4 / SIL3 / Ple
Type of safety according to IEC 61496-1 (EF004105)-
consumed current for rated value of supply voltage1.685 A
electrostatic discharge according to IEC 61000-4-24 kV contact discharge / 8 kV air discharge
mechanical service life (switching cycles) typical10 000 000
field-based interference according to IEC 61000-4-310 V/m
Region Specific PriceGroup / Headquarter Price Group42B / 42B
Rated control supply voltage Us at AC 50HZ (EF003978)['-', '-']
Rated control supply voltage Us at AC 60HZ (EF003979)['-', '-']
Suitable for monitoring of tactile sensors (EF007271)-
● evaluation: electro-sensitive protective equipmentYes
AWG number as coded connectable conductor cross section
Suitable for monitoring of magnetic switches (EF007266)-
Suitable for monitoring of position switches (EF007270)true
installation altitude at height above sea level maximum2 000 m
protocol is supported ASIsafe (Safety at work) protocolYes
Performance level according to EN ISO 13849-1 (EF007399)-
Suitable for monitoring of proximity switches (EF007267)true
design of the contactless switching element safety-relatedP potential
diagnostics test interval by internal test function maximum1 000 s
● due to conductor-earth surge according to IEC 61000-4-52 kV
consumed current from profile conductors of the AS-Interface
Suitable for monitoring of emergency-stop circuits (EF007268)true
● due to conductor-conductor surge according to IEC 61000-4-51 kV
number of outputs as contact-less semiconductor switching element
Number of outputs, safety related, delayed, with contact (EF003345)-
switching capacity current of semiconductor outputs at DC-13 at 24 V1.5 A
Number of outputs, safety related, delayed, semiconductors (EF003347)-
Number of outputs, safety related, undelayed, with contact (EF003344)0
Compliance with the substance restrictions according to RoHS directiveSince: 28.05.2009
number of outputs as contact-affected switching element safety-related
Number of outputs, safety related, undelayed, semiconductors (EF003346)1
Number of outputs, signalling function, delayed, with contact (EF003349)-
REACH Art. 33 Duty to inform according to the current list of candidatesLead CAS-No. 7439-92-1 > 0, 1 % (w / w)Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):LeadBased on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.Lead monoxide (lead ... CAS-No. 1317-36-8 > 0, 1 % (w / w)Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):Lead monoxide (lead oxide)Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.
Suitable for monitoring of optoelectronic protection equipment (EF007269)true
Number of outputs, signalling function, delayed, semiconductors (EF003351)-
Number of outputs, signalling function, undelayed, with contact (EF003348)-
Number of outputs, signalling function, undelayed, semiconductors (EF003350)-
connectable conductor cross-section finely stranded with core end processing0.25 ... 1.5 mm²
number of safe signals for remote shutdown or cross traffic by means of AS-interface8
suitability for use for monitoring of optoelectronic protective devices according to IEC 61496-1Yes
pulse duration of the contactless semiconductor contact block for switching off safety-related maximum1 ms
General Product ApprovalEMCFunctional Safety/Safety of MachineryConfirmationType Examination CertificateFunctional Safety/Safety of MachineryDeclaration of ConformityTest CertificatesotherMiscellaneousType Test Certificates/Test ReportConfirmationGeneral Product Approval

Product Description

SIRIUS, CENTRAL MODULE 3RK3 ASISAFE BASIC FOR MODULAR SECURITY SYSTEM 3RK3 1/2F-DI, 6DI, 1F-RO, 1F-DO, DC 24V SLAVE MONITORING ASI, CONTROL OF 8 SAFE OUTPUTS CONEC. TO THE AS-I BUS PARAMETERIZABLE WIT
Key Features
  • Industrial grade quality
  • RoHS compliant
  • CE certified
  • 1-year warranty

Product Documents

Datasheet

Technical specifications and performance data

User Manual

Installation and operation guide

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