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Siemens 3UG4851-1AA40

!!! product phase-out !!! the preferred successor is 3UG5851-1AA40 digital monitoring relay speed monitoring for IO-Link from 0.1 to 2200 r/min overshoot and undershoot ON-delay time tripping delay time hysteresis 0.1 to 99 r/min 1 changeover contact, screw terminal

SiemensMFR # 3UG4851-1AA40SKU # CEY-8EF3B038D9E2

product brand nameSIRIUS

product type designation3UG4

product functionRPM monitoring relay

design of the displayLCD

— at 24 V maximum4 V·A

— with degree of pollution 2 rated value300 V

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About This Product

Siemens 3UG4851-1AA40

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

product type designation3UG4

General technical data

product functionRPM monitoring relay

design of the displayLCD

— at 24 V maximum4 V·A

— with degree of pollution 2 rated value300 V

degree of pollution2

type of voltage of the control supply voltageDC

surge voltage resistance rated value4 kV

of the enclosureIP40

of the terminalIP20

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

vibration resistance according to IEC 60068-2-61 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2 g

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)05/01/2012

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 6,6'-di-tert-butyl-2,2'-methylenedi-p-cresol CAS-No. 119-47-1

Net Weight0.148 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 ... 99.9 s

when starting0 ... 999.9 s

with lower or upper limit violation0 ... 999.9 s

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 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

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

— instantaneous contact0

— delayed switching1

— delayed switching0

— 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 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 relay4 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 outputsNo

between the voltage supply and other circuitsYes

IEC 61508

Safety Integrity Level (SIL) according to IEC 61508without

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 connectionscrew terminal

solid1x (0.5 ... 4 mm²), 2x (0.5 ... 2.5 mm²)

finely stranded with core end processing1x (0.5 ... 2.5 mm²), 2x (0.5 ... 1.5 mm²)

for AWG cables solid2x (20 ... 14)

for AWG cables stranded2x (20 ... 14)

solid0.5 ... 4 mm²

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

solid20 ... 14

stranded24 ... 16

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

Installation/ mounting/ dimensions

mounting positionany

fastening methodscrew and snap-on mounting

height91 mm

width22.5 mm

depth102 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 3

Genuine accessories that can be used with the Siemens 3UG4851-1AA40 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.