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Siemens 3UG5651-2CW31

digital monitoring relay speed monitoring from 0.1 to 2200 r/min overshoot and undershoot supply voltage 24 ... 240 V AC/DC, 50 .. 60 Hz ON delay and tripping delay 0.1..999.9 s 2 changeover contacts spring-loaded terminal SIL 1/PL c

SiemensMFR # 3UG5651-2CW31SKU # YLSBIQK88UFEBBV

product brand nameSIRIUS

product type designation3UG5

product functionRPM monitoring relay

design of the displayLCD

— at 24 V maximum4.2 V·A

— at 24 V maximum5.8 V·A

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About This Product

Siemens 3UG5651-2CW31

Genuine, certified Siemens product
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Product selection and compatibility support from our technical team
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Specifications

product brand nameSIRIUS

product designationSpeed monitoring relay with digital setting

design of the productmonitoring of speed, external power supply with auxiliary voltage for safety applications

product type designation3UG5

General technical data

product functionRPM monitoring relay

design of the displayLCD

— at 24 V maximum4.2 V·A

— at 24 V maximum5.8 V·A

— at 240 V maximum8 V·A

rated value690 V

— with degree of pollution 2 rated value690 V

— with degree of pollution 3 rated value690 V

degree of pollution3

type of voltage of the control supply voltageAC/DC

surge voltage resistance rated value4 kV

of the enclosureIP20

of the terminalIP20

shock resistance according to IEC 60068-2-27sinusoidal half-wave 15 g / 11 ms

vibration resistance according to IEC 60068-2-6f = 4 ... 5,81 Hz, dmax = 15 mm; f = 5,81 ... 500 Hz, Amax = 20 m/s²; 10 cycles

mechanical service life (operating cycles) typical10 000 000

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

thermal current of the switching element with contacts maximum5 A

reference code according to IEC 81346-2K

relative repeat accuracy1 %

Substance Prohibitance (day/month/year)06/01/2023

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 Weight0.157 kg

Product Function

standstill monitoringNo

rotation speed monitoringYes

error memoryYes

galvanic isolationYes

adjustable open/closed-circuit current principleNo

external resetYes

auto-RESETYes

manual RESETYes

suitability for use safety-related circuitsYes

Control circuit/ Control

at 50 Hz rated value24 ... 240 V

at 60 Hz rated value24 ... 240 V

control supply voltage at DC rated value24 ... 240 V

initial value0.85

full-scale value1.1

initial value0.85

full-scale value1.1

initial value0.85

full-scale value1.1

Measuring circuit

measurable line frequency50 ... 60 Hz

adjustable operating delay time0 ... 999.9 s

when starting0 ... 1 000 s

with lower or upper limit violation0 ... 1 000 s

buffering time in the event of power failure minimum10 ms

accuracy of digital display+/- 1 Digit

Precision

relative metering precision10 %

Communication/ Protocol

protocol is supported IO-Link protocolNo

Auxiliary circuit

number of NC contacts delayed switching0

number of NO contacts delayed switching0

number of CO contacts delayed switching2

operating frequency with 3RT2 contactor maximum5 000 1/h

Inputs/ Outputs

design of input feedback inputNo

— delayed switching2

— instantaneous contact0

— delayed switching0

— instantaneous contact0

— delayed switching0

— instantaneous contact0

at 230 V at 50/60 Hz3 A

at 250 V at 50/60 Hz3 A

at 400 V at 50/60 Hz3 A

at 24 V1 A

at 110 V0.2 A

at 125 V0.2 A

at 230 V0.1 A

at 250 V0.1 A

operational current at 17 V minimum5 mA

continuous current of the DIAZED fuse link of the output relay6 A

Electromagnetic compatibility

due to burst according to IEC 61000-4-42 kV

due to conductor-earth surge according to IEC 61000-4-52 kV

due to conductor-conductor surge according to IEC 61000-4-51 kV

field-based interference according to IEC 61000-4-310 V/m

electrostatic discharge according to IEC 61000-4-26 kV contact discharge / 8 kV air discharge

Galvanic isolation

between input and outputYes

between the outputsYes

between the voltage supply and other circuitsYes

Safety related data

product function suitable for safety functionYes

function test interval maximum1 a

IEC 62061

Safety Integrity Level (SIL) according to IEC 62061SIL 1

PFHD with high demand rate according to IEC 620611.4E-6 1/h

ISO 13849

performance level (PL) according to ISO 13849-1PL c

category according to ISO 13849-12

IEC 61508

Safety Integrity Level (SIL) according to IEC 615081

safety device type according to IEC 61508-2Type B

PFDavg with low demand rate according to IEC 615080.0023

Safe failure fraction (SFF)60 %

hardware fault tolerance according to IEC 615080

T1 value of service life according to IEC 6150820 a

Electrical Safety

protection class IP on the front according to IEC 60529IP20

Connections/ Terminals

product component removable terminal for auxiliary and control circuitYes

type of electrical connectionspring-loaded terminal (push-in)

for auxiliary and control circuitspring-loaded terminals (push-in)

solid1x (0.5 ... 4 mm²)

finely stranded with core end processing1x (0.5 ... 2.5 mm²)

finely stranded without core end processing0.5 ... 4 mm²

for AWG cables solid1x (20 ... 12)

for AWG cables stranded20 ... 12

solid0.5 ... 4 mm²

finely stranded with core end processing0.5 ... 2.5 mm²

finely stranded without core end processing0.5 ... 4 mm²

solid20 ... 12

stranded20 ... 12

Installation/ mounting/ dimensions

mounting positionany

fastening methodscrew and snap-on mounting

height100 mm

width22.5 mm

depth90 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— downwards0 mm

— at the side0 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— at the side0 mm

— downwards0 mm

— forwards0 mm

— backwards0 mm

— upwards0 mm

— downwards0 mm

— at the side0 mm

Ambient conditions

installation altitude at height above sea level maximum2 000 m

during operation-25 ... +60 °C

during storage-40 ... +80 °C

during transport-40 ... +80 °C

Accessories 7

Genuine accessories that can be used with the Siemens 3UG5651-2CW31 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
3RA2908-1A	Aksesuar · Miscellaneous accessories · screwdrivers
3RT2900-1SB20	Aksesuar · Miscellaneous accessories · labeling plates
3ZY1311-0AA00	Aksesuar · Further accessories
3ZY1321-2AA00	Aksesuar · Further accessories
3ZY1440-1AA00	Aksesuar · Further accessories
3ZY1122-2BA00	Aksesuar · Removable terminals
3ZY1450-1AB00	Aksesuar · Further accessories