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Siemens 3UG5512-2BR20

monitoring relay phase failure, phase sequence and asymmetry monitoring 3x 160-690 V AC, 15-70 Hz 2 changeover contacts spring-loaded terminal

SiemensMFR # 3UG5512-2BR20SKU # YLSCAMWO77ZBOU

product brand nameSIRIUS

product designationLine monitoring relay

product type designation3UG5

product functionline monitoring

display version LEDYes

design of the displayLED

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About This Product

monitoring relay phase failure, phase sequence and asymmetry monitoring 3x 160-690 V AC, 15-70 Hz 2 changeover contacts spring-loaded terminal

Siemens 3UG5512-2BR20

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

Specifications

product brand nameSIRIUS

product designationLine monitoring relay

design of the productmonitoring of phase sequence, phase failure, and phase asymmetry

product type designation3UG5

General technical data

product functionline monitoring

display version LEDYes

design of the displayLED

power loss [W] maximum1.8 W

power loss [V∙A] maximum5.1 V·A

with degree of pollution 2 rated value690 V

with degree of pollution 3 rated value690 V

degree of pollution3

for monitoringAC

of the operating voltage for actuationAC/DC

surge voltage resistance rated value6 kV

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

vibration resistance according to IEC 60068-2-610 ... 55 Hz: 0.35 mm

switching behaviormonostable

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

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 Weight0.135 kg

Product Function

undervoltage detectionNo

overvoltage detectionNo

phase sequence recognitionYes

phase failure detectionYes

asymmetry detectionYes; not adjustable, indirectly by monitoring the voltage limit values

overcurrent detection 1 phaseNo

overvoltage detection 3 phaseNo

undercurrent detection 1 phaseNo

undervoltage detection 3 phasesNo

voltage window recognition 3 phaseNo

adjustable open/closed-circuit current principleNo

auto-RESETYes

neutral conductor monitoring adjustableNo

suitability for use safety-related circuitsNo

Control circuit/ Control

type of voltage of the control supply voltageAC

at 50 Hz200 ... 690 V

at 60 Hz200 ... 690 V

initial value0.85

full-scale value1.1

initial value0.85

full-scale value1.1

Supply voltage

supply voltage frequency rated value70 ... 15 Hz

Interfaces

design of the interface bluetoothNo

Measuring circuit

measurable voltage 1 at AC160 ... 760 V

measurable voltage 2 at AC160 ... 760 V

buffering time in the event of power failure minimum20 ms

response time maximum500 ms

relative temperature-related measurement deviation1 %

Precision

relative metering precision5 %

temperature drift per °C0 %/°C

Short-circuit protection

for short-circuit protection of the NO contacts of the relay outputs requiredgL/gG: 6 A or MCB type C: 1 A

for short circuit protection of the NC contacts of the relay outputs requiredgL/gG: 6 A or MCB type C: 1 A

Communication/ Protocol

protocol is supported IO-Link protocolNo

type of voltage supply via input/output link masterNo

Auxiliary circuit

material of switching contactsAgSnO2

number of NC contacts delayed switching0

number of NO contacts delayed switching0

for auxiliary contacts2

delayed switching0

operating frequency with 3RT2 contactor maximum5 000 1/h

contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)

contact rating of auxiliary contacts according to ULR300 / B300

Main circuit

number of poles for main current circuit3

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 A

at 230 V0.1 A

at 250 V0 A

operational current at 17 V minimum5 mA

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

Electromagnetic compatibility

EMC emitted interference according to IEC 60947-1class A

due to burst according to IEC 61000-4-42 kV (power ports), 2 kV (signal ports)

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

design of the electrical isolationgalvanic isolation

between input and outputYes

between the outputsYes

between the voltage supply and other circuitsYes

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 circuitYes

product component removable terminal for auxiliary and control circuitYes

type of electrical connectionspring-loaded terminal (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 processing0.25 ... 1.5 mm²

solid24 ... 12

stranded20 ... 12

stripped length10 mm

Installation/ mounting/ dimensions

mounting positionany

fastening methodscrew and snap-on mounting onto 35 mm DIN rail

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 ... +85 °C

during transport-40 ... +85 °C

relative humidity during operation maximum70 %

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing5.65 kg

global warming potential [CO2 eq] / during sales0.0387 kg

global warming potential [CO2 eq] / during operation12.3 kg

global warming potential [CO2 eq] / after end of life-0.0297 kg

global warming potential [CO2 eq] / total18 kg

Accessories 7

Genuine accessories that can be used with the Siemens 3UG5512-2BR20 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