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Siemens 3RR2442-2AA40

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

SiemensMFR # 3RR2442-2AA40SKU # CEY-8EF3B0394B65

product brand nameSIRIUS

product designationMonitoring relays

product type designation3RR22

product functioncurrent monitoring

operating apparent power rated value2.5 V·A

with degree of pollution 3 rated value690 V

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About This Product

Siemens 3RR2442-2AA40

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
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Quotation and lead time tailored to your request

Specifications

product brand nameSIRIUS

product designationMonitoring relays

design of the productdigitally adjustable, 3-phase current monitoring, IO-Link

product type designation3RR22

General technical data

size of contactor can be combined company-specificS0

product functioncurrent monitoring

operating apparent power rated value2.5 V·A

with degree of pollution 3 rated value690 V

type of voltage of the operating voltage for actuationDC

surge voltage resistance rated value6 kV

at 24 V90 mA

at 240 V12 mA

on the frontIP20

of the terminalIP20

shock resistance15 g / 11 ms

vibration resistance10 ... 55 Hz / 0.35 mm

mechanical service life (operating cycles) typical10 000 000

electrical endurance (operating cycles) at AC-15 at 230 V typical100 000

reference code according to IEC 81346-2K

relative repeat accuracy2 %

Substance Prohibitance (day/month/year)10/01/2009

SVHC substance nameLead CAS-No. 7439-92-1 Lead monoxide (lead oxide) CAS-No. 1317-36-8 2-methyl-1-(4-methylthiophenyl)-2-morpholinopropan-1-one CAS-No. 71868-10-5 Melamine CAS-No. 108-78-1

Net Weight322.08 g

Control circuit/ Control

control supply voltage at DC rated value24 V

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

14 ... 40 A

24 ... 40 A

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

Short-circuit protection

design of the fuse link for short-circuit protection of the auxiliary switch requiredfuse gG: 4 A

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

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

for auxiliary contacts1

delayed switching1

at 24 V3 A

at 230 V3 A

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)

Safety related data

product function suitable for safety functionNo

Electrical Safety

protection class IP on the front according to IEC 60529IP20

Connections/ Terminals

product component removable terminal for main circuitNo

product component removable terminal for auxiliary and control circuitYes

type of electrical connectionspring-type terminals

for main current circuitspring-loaded terminals

for auxiliary and control circuitspring-loaded terminals

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)

solid or stranded1 ... 10 mm²

finely stranded with core end processing1 ... 6 mm²

finely stranded without core end processing1 ... 6 mm²

— 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)

for 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

— forwards0 mm

— backwards0 mm

— upwards0 mm

— downwards0 mm

— at the side0 mm

— forwards6 mm

— backwards0 mm

— upwards6 mm

— at the side6 mm

— downwards6 mm

— forwards6 mm

— backwards0 mm

— upwards6 mm

— downwards6 mm

— at the side6 mm

Ambient conditions

installation altitude at height above sea level maximum2 000 m

during operation-25 ... +60 °C

during storage-40 ... +80 °C

Accessories 4

Genuine accessories that can be used with the Siemens 3RR2442-2AA40 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part no	Description	Compatible motors
3RR2940	Aksesuar · Sealing covers · sealing covers
3RA2908-1A	Aksesuar · Miscellaneous accessories · screwdrivers
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3RU2926-3AC01	Aksesuar · terminal support · stand-alone installation supports