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Siemens 3RR2143-3AA30

Monitoring relay, can be mounted to Contactor 3RT2, Size S2 basic, analog adjustment Apparent current monitoring 8...80 A, 50...60 Hz, 2-phase Supply 24 V AC/DC 1 change-over contact Monitoring for Current overshoot and undershoot Phase failure, Cable break with or without fault buffer ON delay 0-60 s Noise pulse suppression 0-30 s Switching hysteresis 6% spring-type connection system

SiemensMFR # 3RR2143-3AA30SKU # CEY-8EF3B03940AE

product brand nameSIRIUS

product designationMonitoring relays

product type designation3RR21

product functioncurrent monitoring

operating apparent power rated value4 V·A

with degree of pollution 3 rated value690 V

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About This Product

Siemens 3RR2143-3AA30

Genuine, certified Siemens product
Fast sourcing through a worldwide supply network
Product selection and compatibility support from our technical team
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Specifications

product brand nameSIRIUS

product designationMonitoring relays

design of the productanalogically adjustable, 2-phase current monitoring

product type designation3RR21

General technical data

size of contactor can be combined company-specificS2

product functioncurrent monitoring

operating apparent power rated value4 V·A

with degree of pollution 3 rated value690 V

type of voltage of the operating voltage for actuationAC/DC

surge voltage resistance rated value6 kV

at 24 V90 mA

at 240 V12 mA

on the frontIP20

of the terminalIP00

shock resistance10 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)03/01/2017

SVHC substance nameLead 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 Weight0.367 kg

Control circuit/ Control

at 50 Hz rated value24 V

at 60 Hz rated value24 V

control supply voltage at DC rated value24 V

Supply voltage

type of voltage of the supply voltageAC/DC

at 50 Hz rated value24 V

at 60 Hz rated value24 V

supply voltage 1 at DC rated value24 V

supply voltage frequency 150 ... 60 Hz

Measuring circuit

type of current for monitoringAC

18 ... 80 A

28 ... 80 A

when starting0 ... 60 s

with lower or upper limit violation0 ... 30 s

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 protocolNo

type of voltage supply via input/output link masterNo

Auxiliary circuit

for auxiliary contacts1

delayed switching1

at 24 V3 A

at 230 V3 A

at 400 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 mode20 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 circuitscrew-type terminals

for auxiliary and control circuitspring-loaded terminals

solid2x (1 ... 35 mm²), 1x (1 ... 50 mm²)

stranded2x (1 ... 35 mm²), 1x (1 ... 50 mm²)

finely stranded with core end processing2x (1 ... 25 mm²), 1x (1 ... 35 mm²)

solid or stranded1 ... 50 mm²

finely stranded with core end processing1 ... 35 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 ... 1

tightening torque with screw-type terminals0.8 ... 1.2 N·m

Installation/ mounting/ dimensions

mounting positionany

fastening methoddirect mounting

height99 mm

width55 mm

depth112 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— downwards10 mm

— at the side0 mm

— forwards10 mm

— backwards0 mm

— upwards10 mm

— at the side10 mm

— downwards10 mm

— forwards10 mm

— backwards0 mm

— upwards10 mm

— downwards10 mm

— at the side10 mm

Ambient conditions

installation altitude at height above sea level maximum2 000 m

during operation-25 ... +60 °C

during storage-40 ... +80 °C

Accessories 5

Genuine accessories that can be used with the Siemens 3RR2143-3AA30 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
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3RU2936-3AA01	Aksesuar · terminal support · stand-alone installation supports
3RU2936-3AA01-Z	Aksesuar
3RU2936-3AA01-Z	Aksesuar