> SIEMENS>CONTROL AND CONTACTORS>Thermal relays>3RR2442-2AA40 SIEMENS Current monitoring relay for IO-Link, can be mounted to Contactor, 3RT2, Size S0 Appar..
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3RR2442-2AA40 SIEMENS Current monitoring relay for IO-Link, can be mounted to Contactor, 3RT2, Size S0 Appar.. View larger
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3RR2442-2AA40 SIEMENS Current monitoring relay for IO-Link, can be mounted to Contactor, 3RT2, Size S0 Appar..

3RR2442-2AA40

SIEMENS

Current monitoring relay for IO-Link, can be mounted to Contactor, 3RT2, Size S0 Apparant/active current monitoring 4-40 A, 20-400 Hz, 3-phase Supply voltage 24 V DC 1 change-over contact Monitoring for Current overshoot and undershoot Current asymmetry Phase failure, Cable break Phase sequence, Residual current Blocking current, Switching cycle and Operating hours counter Warning and alarm thresholds Auto-reset or manual reset ON delay 0-9999.9 s OFF delay 0-9999.9 s Reclosing delay 0-300 min spring-type connection system

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CONTROL AND CONTACTORS > Thermal relays

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Technical data

Current monitoring relay for IO-Link, can be mounted to Contactor, 3RT2, Size S0 Apparant/active current monitoring 4-40 A, 20-400 Hz, 3-phase Supply voltage 24 V DC 1 change-over contact Monitoring for Current overshoot and undershoot Current asymmetry Phase failure, Cable break Phase sequence, Residual current Blocking current, Switching cycle and Operating hours counter Warning and alarm thresholds Auto-reset or manual reset ON delay 0-9999.9 s OFF delay 0-9999.9 s Reclosing delay 0-300 min spring-type connection system
product brand nameSIRIUS
product designationMonitoring relays
design of the productdigitally adjustable, 3-phase current monitoring, IO-Link
product type designation3RR2
General technical data
size of contactor can be combined company-specificS0
operating apparent power rated value2.5 VA
insulation voltage for overvoltage category III according to IEC 60664
● with degree of pollution 3 rated value690 V
surge voltage resistance rated value6 kV
protection class IP
● on the frontIP20
● of the terminalIP20
shock resistance15g / 11 ms
vibration resistance10 ... 55 Hz / 0.35 mm
mechanical service life (switching cycles) typical10 000 000
electrical endurance (switching cycles) at AC-15 at 230 V typical100 000
reference code according to IEC 81346-2K
relative repeat accuracy2 %
Substance Prohibitance (Date)10/01/2009
Supply voltage
type of voltage of the supply voltageDC
supply voltage 1 at DC rated value24 V
relative negative tolerance of the supply voltage25 %
relative positive tolerance of the supply voltage25 %
Measuring circuit
type of current for monitoringAC
adjustable current response value current
● 14 ... 40 A
● 24 ... 40 A
adjustable response delay time
● when starting0 ... 999.9 s
● with lower or upper limit violation0 ... 999.9 s
adjustable switching hysteresis for measured current value0.1 ... 8 A
accuracy of digital display+/-1 digit
Precision
temperature drift per °C0.1 %/°C
Communication/ Protocol
protocol is supported IO-Link protocolYes
IO-Link transfer rateCOM2 (38,4 kBaud)
point-to-point cycle time between master and IO-Link device minimum10 ms
type of voltage supply via input/output link masterYes
data volume
● of the address range of the inputs with cyclical transfer total4 byte
● of the address range of the outputs with cyclical transfer total2 byte
Auxiliary circuit
number of CO contacts
● for auxiliary contacts1
operational current of auxiliary contacts at AC-15
● at 24 V3 A
● at 230 V3 A
operational current of auxiliary contacts at DC-13
● at 24 V1 A
● at 125 V0.2 A
● at 250 V0.1 A
contact rating of auxiliary contacts according to ULB300 / R300
Main circuit
operating power rated value2.5 W
ampacity of the semiconductor output in SIO mode200 mA
operational current at 17 V minimum5 mA
Electromagnetic compatibility
EMC emitted interference according to IEC 60947-1ambience A (industrial sector)
EMC immunity according to IEC 60947-1ambience A (industrial sector)
Connections/ Terminals
product component removable terminal for main circuitNo
product component removable terminal for auxiliary and control circuitYes
type of electrical connection
● for main current circuitspring-loaded terminals
● for auxiliary and control circuitspring-loaded terminals
type of connectable conductor cross-sections
● for main contacts
— solid2x (1 ... 2.5 mm²), 2x (2.5 ... 10 mm²)
— finely stranded with core end processing2x (1 ... 2.5 mm²), 2x (2.5 ... 6 mm²), 1x 10 mm²
— finely stranded without core end processing1x (1 ... 6 mm²)
● at AWG cables for main contacts2 x (16 ... 14), 2x (14 ... 8)
connectable conductor cross-section for main contacts
● solid or stranded1 ... 10 mm²
● finely stranded with core end processing1 ... 6 mm²
● finely stranded without core end processing1 ... 6 mm²
type of connectable conductor cross-sections
● for auxiliary contacts
— solid1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)
— finely stranded with core end processing2x (0.25 ... 1.5 mm²)
— finely stranded without core end processing2x (0.25 ... 1.5 mm²)
● at AWG cables for auxiliary contacts2x (24 ... 16)
AWG number as coded connectable conductor cross section for main contacts18 ... 8
tightening torque with screw-type terminals0.8 ... 1.2 N·m
Installation/ mounting/ dimensions
mounting positionany
fastening methoddirect mounting
height109 mm
width45 mm
depth92 mm
required spacing
● with side-by-side mounting
— forwards0 mm
— backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
● for grounded parts
— forwards6 mm
— backwards0 mm
— upwards6 mm
— at the side6 mm
— downwards6 mm
● for live parts
— forwards6 mm
— backwards0 mm
— upwards6 mm
— downwards6 mm
— at the side6 mm
Ambient conditions
installation altitude at height above sea level maximum2 000 m
ambient temperature
● during operation-25 ... +60 °C
● during storage-40 ... +80 °C
Certificates/ approvals

Downloads and manuals

General Product Approval

CSA

Confirmation

CCC

Manufacturer Declaration

UL

EAC

EMCDeclaration of ConformityTest CertificatesMarine / Shipping

RCM

EC/EU-Declaration of Conformity

Type Test Certificates/Test Report

Special Test Certificate

ABS (American Bureau of Shipping)

LR (Lloyds Register)

Marine / Shippingother

PRS / Polski Rejestr Statkow

RINA / Registro Italiano Navale

DNV-GL

Confirmation

Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
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Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
Characteristic: Derating
last modified:12/21/2020
Date
5/5/2022		Subject to change without notice
© Copyright Siemens 2022


Additional data

Product
Article Number (Market Facing Number)3RR2442-2AA40
Product DescriptionCurrent monitoring relay for IO-Link, can be mounted to Contactor, 3RT2, Size S0 Apparant/active current monitoring 4-40 A, 20-400 Hz, 3-phase Supply voltage 24 V DC 1 change-over contact Monitoring for Current overshoot and undershoot Current asymmetry Phase failure, Cable break Phase sequence, Residual current Blocking current, Switching cycle and Operating hours counter Warning and alarm thresholds Auto-reset or manual reset ON delay 0-9999.9 s OFF delay 0-9999.9 s Reclosing delay 0-300 min spring-type connection system
Product familyCurrent and active current monitoring
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group41H / 41H
Surcharge for Raw MaterialsNone
Metal FactorLAO-----
Delivery information
Export Control RegulationsAL : N / ECCN : N
Standard lead time ex-works60 Day/Days
Net Weight (kg)0,280 Kg
Packaging Dimension90,00 x 100,00 x 60,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209915862
UPC887621015770
Commodity Code85364900
LKZ_FDB/ CatalogIDCC-IC10
Product Group5343
Group CodeR711
Country of originCzech Republic
Compliance with the substance restrictions according to RoHS directiveSince: 01.10.2009
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
WEEE (2012/19/EU) Take-Back ObligationYes
REACH Art. 33 Duty to inform according to the current list of candidates

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

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.

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.

Classifications
VersionClassification
eClass627-37-18-02
eClass7.127-37-18-02
eClass827-37-18-02
eClass927-37-18-02
eClass9.127-37-18-02
ETIM5EC001440
ETIM6EC001440
ETIM7EC001440
ETIM8EC001440
IDEA44727
UNSPSC1439-12-15-21
UNSPSC1539-12-15-21

ETIM data

ETIM: EC001440 - Current monitoring relay

Value Unit
External current transformer (EF001923) -
Type of electric connection (EF003961) Spring clamp connection
With detachable clamps (EF003340) true
Single-phase under current possible (EF003405) false
Three-phase under current possible (EF003406) true
Single-phase over current possible (EF003407) false
Three-phase over current possible (EF003408) true
Single-phase hysteresis possible (EF003394) false
Three-phase hysteresis possible (EF003395) false
Contains function DC-voltage under current (EF003409) false
Contains function DC-voltage over current (EF003410) false
Function DC-current hysteresis (EF003411) false
Rated control supply voltage Us at AC 50HZ (EF003978) ['-', '-']V
Rated control supply voltage Us at AC 60HZ (EF003979) ['-', '-']V
Rated control supply voltage Us at DC (EF003980) ['-', '24']V
Voltage type for actuating (EF008242) DC
Current measurement range (EF000417) ['4.0', '40.0']A
Min. adjustable delay-on energization time (EF008190) 0s
Max. permitted delay-on energization time (EF008189) 999.9s
Min. adjustable off-delay time (EF008192) 0s
Max. permitted off-delay time (EF008191) 999.9s
Number of contacts as normally closed contact (EF008255) -
Number of contacts as normally open contact (EF008256) -
Number of contacts as change-over contact (EF008257) -
Width (EF000008) 45.0mm
Height (EF000040) 109.0mm
Depth (EF000049) 92.0mm


Datasheet - PDF

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Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
3RR2442-2AA40 3RR2442-2AA40 EN_3RR2442-2AA40.pdf 253 Kbytes 3RR2442-2AA40 3RR2442-2AA40 EN_3RR2442-2AA40.pdf

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