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Siemens 3UG5851-2AA40

digital monitoring relay speed monitoring from 0.1 to 6000 r/min overshoot and undershoot for IO-Link supply voltage 24 V DC ON delay and tripping delay 0.1..999.9 s 2 changeover contacts spring-loaded terminal

SiemensMFR # 3UG5851-2AA40SKU # YLSHJJN1ZUSEGJ

product brand nameSIRIUS

product type designation3UG5

product functionRPM monitoring relay

design of the displayLCD

— at 24 V maximum2.6 V·A

rated value690 V

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About This Product

Siemens 3UG5851-2AA40

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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 IO-Link

product type designation3UG5

General technical data

product functionRPM monitoring relay

design of the displayLCD

— at 24 V maximum2.6 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 voltageDC

surge voltage resistance rated value6 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 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1

Net Weight0.14 kg

Product Function

standstill monitoringNo

rotation speed monitoringYes

error memoryYes

galvanic isolationYes

adjustable open/closed-circuit current principleYes

external resetYes

auto-RESETYes

manual RESETYes

suitability for use safety-related circuitsNo

Control circuit/ Control

control supply voltage at DC rated value24 V

initial value0.75

full-scale value1.25

Measuring circuit

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 protocolYes

IO-Link transfer rateCOM2 (38,4 kBaud)

point-to-point cycle time between master and IO-Link device minimum5 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

number of NC contacts delayed switching0

number of NO contacts delayed switching0

number of CO contacts delayed switching1

operating frequency with 3RT2 contactor maximum5 000 1/h

Inputs/ Outputs

design of input feedback inputNo

— delayed switching1

— 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

ampacity of the semiconductor output in SIO mode200 mA

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 voltage supply and other circuitsYes

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 ... 1.5 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 3UG5851-2AA40 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
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