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Key technical specifications are listed on the product page. For the full datasheet, dimensions and compatibility, simply contact Yılsa Engineering.

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Siemens 3UG4511-2BQ20

!!! product phase-out !!! the preferred successor is 3UG5511-2BR20 phase sequence monitoring 3 x 420...690 V, 2 changeover contacts; analog monitoring relay phase sequence monitoring 3 x 420...690 V 50...60 Hz AC 2 changeover contacts spring-loaded connection system

SiemensMFR # 3UG4511-2BQ20SKU # CEY-8EF3B038DA23

product brand nameSIRIUS

product designationLine monitoring relay

design of the product1 function

product type designation3UG4

product functionPhase monitoring relay

display version LEDYes

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About This Product

Siemens 3UG4511-2BQ20

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 product1 function

product type designation3UG4

General technical data

product functionPhase monitoring relay

display version LEDYes

with degree of pollution 3 rated value690 V

degree of pollution3

for monitoringAC

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 60068-2-61 ... 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

Substance Prohibitance (day/month/year)05/01/2012

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 Weight0.118 kg

Product Function

undervoltage detectionNo

overvoltage detectionNo

phase sequence recognitionYes

phase failure detectionNo

asymmetry detectionNo

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

Control circuit/ Control

type of voltage of the control supply voltageAC

initial value1

full-scale value1

initial value1

full-scale value1

Interfaces

design of the interface bluetoothNo

Measuring circuit

response time maximum450 ms

Auxiliary circuit

number of NC contacts delayed switching0

number of NO contacts delayed switching0

for auxiliary contacts2

delayed switching2

operating frequency with 3RT2 contactor maximum5 000 1/h

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 125 V0 A

at 250 V0 A

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 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 auxiliary and control circuitYes

type of electrical connectionspring-loaded terminals

solid2x (0.25 ... 1.5 mm²)

finely stranded with core end processing2 x (0.25 ... 1.5 mm²)

finely stranded without core end processing2x (0.25 ... 1.5 mm²)

for AWG cables solid2x (24 ... 16)

for AWG cables stranded2x (24 ... 16)

solid0.25 ... 1.5 mm²

finely stranded with core end processing0.25 ... 1.5 mm²

finely stranded without core end processing0.25 ... 1.5 mm²

solid24 ... 16

stranded24 ... 16

Installation/ mounting/ dimensions

mounting positionany

fastening methodsnap-on mounting

height94 mm

width22.5 mm

depth91 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

Approvals Certificates

global warming potential [CO2 eq] / during manufacturing3.51 kg

global warming potential [CO2 eq] / during sales0.0276 kg

global warming potential [CO2 eq] / during operation13.7 kg

global warming potential [CO2 eq] / after end of life-1.12 kg

global warming potential [CO2 eq] / total16.1 kg

Accessories 3

Genuine accessories that can be used with the Siemens 3UG4511-2BQ20 motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.