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SIEMENS 3UG4621-2AA30 3UG4621-2AA30 SIEMENS Digital monitoring relay Current monitoring, 22.5 mm from 2-500 mA AC/DC 0vershoot and.. View larger
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3UG4621-2AA30 SIEMENS Digital monitoring relay Current monitoring, 22.5 mm from 2-500 mA AC/DC 0vershoot and..

3UG4621-2AA30

46212

SIEMENS

1 Pcs.

Digital monitoring relay Current monitoring, 22.5 mm from 2-500 mA AC/DC 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit ON delay and noise pulses delay 0.1 to 20 s Hysteresis 0.1 to 250 mA 1 change-over contact with or without fault buffer Automatic reset spring-type connection system SIRIUS Intensity monitoring relays, 22.5mm from 2 A 500mA AC/DC overrun by default and excess AC/DC24V DC and AC 50 A 60 HZ ret. peaks boot and defect 0 A 20s hysteresis 0.1 A 250mA 1SIRIUS switch contactor with or without fault memory connection by

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Technical data

Digital monitoring relay Current monitoring, 22.5 mm from 2-500 mA AC/DC 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit ON delay and noise pulses delay 0.1 to 20 s Hysteresis 0.1 to 250 mA 1 change-over contact with or without fault buffer Automatic reset spring-type connection system
product brand nameSIRIUS
product designationCurrent monitoring relay with digital setting
product type designation3UG4
General technical data
product functionCurrent monitoring relay
design of the displayLCD
insulation voltage for overvoltage category III according to IEC 60664
● with degree of pollution 3 rated value690 V
degree of pollution3
surge voltage resistance rated value4 kV
maximum permissible voltage for safe isolation
● between auxiliary and auxiliary circuit300 V
● between control and auxiliary circuit300 V
protection class IPIP20
shock resistance according to IEC 60068-2-27sinusoidal half-wave 15g / 11 ms
vibration resistance according to IEC 60068-2-61 ... 6 Hz: 15 mm, 6 ... 500 Hz: 2g
mechanical service life (switching cycles) typical10 000 000
electrical endurance (switching 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 (Date)05/01/2012
Product Function
product function
● overcurrent detection 1 phaseYes
● overcurrent detection 3 phaseNo
● undercurrent detection 1 phaseYes
● undercurrent detection 3 phasesNo
● overcurrent detection DCYes
● undercurrent detection DCYes
● current window recognition DCYes
● voltage window recognition 1 phaseNo
● voltage window recognition 3 phaseNo
● adjustable open/closed-circuit current principleYes
● external resetYes
● auto-RESETYes
Supply voltage
type of voltage of the supply voltageAC/DC
supply voltage 1 at AC
● at 50 Hz rated value24 V
● at 50 Hz20.4 ... 26.4 V
● at 60 Hz rated value24 V
● at 60 Hz20.4 ... 26.4 V
supply voltage 1 at DC20.4 ... 26.4 V
supply voltage 1 at DC rated value24 V
Measuring circuit
type of current for monitoringAC/DC
measurable current0.003 ... 0.6 A
measurable line frequency40 ... 500 Hz
adjustable current response value current
● 10.003 ... 0.5 A
● 20.003 ... 0.5 A
adjustable response delay time
● when starting0.1 ... 20 s
● with lower or upper limit violation0.1 ... 20 s
adjustable switching hysteresis for measured current value0.1 ... 250 mA
buffering time in the event of power failure minimum10 ms
accuracy of digital display+/-1 digit
relative temperature-related measurement deviation5 %
internal resistance of the measuring circuit500 mΩ
Precision
relative metering precision5 %
temperature drift per °C0.1 %/°C
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
Main circuit
number of poles for main current circuit1
operating voltage rated value24 ... 24 V
ampacity of the output relay at AC-15
● at 250 V at 50/60 Hz3 A
● at 400 V at 50/60 Hz3 A
ampacity of the output relay at DC-13
● at 24 V1 A
● at 125 V0.2 A
● at 250 V0.1 A
operational current at 17 V minimum0.005 A
continuous current of the DIAZED fuse link of the output relay4 A
Electromagnetic compatibility
conducted interference
● 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
design of the electrical isolationProtective separation
galvanic isolation
● between input and outputYes
● between the outputsYes
● between the voltage supply and other circuitsNo
Connections/ Terminals
product component removable terminal for main circuitYes
product component removable terminal for auxiliary and control circuitYes
type of electrical connection
● for main current circuitspring-loaded terminals
● for auxiliary and control circuitspring-loaded terminals
type of connectable conductor cross-sections
● 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)
● at AWG cables solid2x (24 ... 16)
● at AWG cables stranded2x (24 ... 16)
connectable conductor cross-section
● 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
AWG number as coded connectable conductor cross section
● solid24 ... 16
● stranded24 ... 16
Installation/ mounting/ dimensions
mounting positionany
fastening methodsnap-on mounting
height94 mm
width22.5 mm
depth91 mm
required spacing
● with side-by-side mounting
— forwards0 mm
— backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
● for grounded parts
— forwards0 mm
— backwards0 mm
— upwards0 mm
— at the side0 mm
— downwards0 mm
● for live parts
— forwards0 mm
— backwards0 mm
— upwards0 mm
— downwards0 mm
— at the side0 mm
Ambient conditions
installation altitude at height above sea level maximum2 000 m
ambient temperature
● during operation-25 ... +60 °C
● during storage-40 ... +85 °C
● during transport-40 ... +85 °C
Certificates/ approvals

Downloads and manuals

General Product ApprovalEMCDeclaration of Conformity

Confirmation

CCC

UL

EAC

RCM

EC/EU-Declaration of Conformity

Test CertificatesMarine / ShippingotherRailway

Type Test Certificates/Test Report

Special Test Certificate

LR (Lloyds Register)

DNV-GL

Confirmation

Vibration and Shock

Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
Industry Mall (Online ordering system)
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Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
Characteristic: Derating
last modified:12/21/2020
Date
5/5/2022		Subject to change without notice
© Copyright Siemens 2022


Additional data

Product
Article Number (Market Facing Number)3UG4621-2AA30
Product DescriptionDigital monitoring relay Current monitoring, 22.5 mm from 2-500 mA AC/DC 0vershoot and undershoot Supply voltage: 24 V AC/DC 50 to 60 Hz DC and AC without galvanic isolation to measuring circuit ON delay and noise pulses delay 0.1 to 20 s Hysteresis 0.1 to 250 mA 1 change-over contact with or without fault buffer Automatic reset spring-type connection system
Product familyCurrent monitoring
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group41H / 41H
Surcharge for Raw MaterialsNone
Metal FactorLAO-----
Delivery information
Export Control RegulationsAL : N / ECCN : N
Standard lead time ex-works20 Day/Days
Net Weight (kg)0,132 Kg
Packaging Dimension29,00 x 99,00 x 107,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209642621
UPC887621049942
Commodity Code85364190
LKZ_FDB/ CatalogIDCC-IC10
Product Group5885
Group CodeR711
Country of originGermany
Compliance with the substance restrictions according to RoHS directiveSince: 01.05.2012
Product classA: Standard product which is a stock item could be returned within the returns guidelines/period.
WEEE (2012/19/EU) Take-Back ObligationYes
REACH Art. 33 Duty to inform according to the current list of candidates

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):

Lead

Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substance of the candidate list is contained in concentrations higher than 0,1% weight by weight (w/w):

Lead monoxide (lead oxide)

Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Classifications
VersionClassification
eClass627-37-18-02
eClass7.127-37-18-02
eClass827-37-18-02
eClass927-37-18-02
eClass9.127-37-18-02
ETIM5EC001440
ETIM6EC001440
ETIM7EC001440
ETIM8EC001440
IDEA44727
UNSPSC1439-12-15-21
UNSPSC1539-12-15-21

ETIM data

ETIM: EC001440 - Current monitoring relay

Value Unit
External current transformer (EF001923) -
Type of electric connection (EF003961) Spring clamp connection
With detachable clamps (EF003340) true
Single-phase under current possible (EF003405) true
Three-phase under current possible (EF003406) false
Single-phase over current possible (EF003407) true
Three-phase over current possible (EF003408) false
Single-phase hysteresis possible (EF003394) false
Three-phase hysteresis possible (EF003395) false
Contains function DC-voltage under current (EF003409) true
Contains function DC-voltage over current (EF003410) true
Function DC-current hysteresis (EF003411) true
Rated control supply voltage Us at AC 50HZ (EF003978) ['-', '24']V
Rated control supply voltage Us at AC 60HZ (EF003979) ['-', '24']V
Rated control supply voltage Us at DC (EF003980) ['-', '24']V
Voltage type for actuating (EF008242) AC/DC
Current measurement range (EF000417) ['0.003', '0.6']A
Min. adjustable delay-on energization time (EF008190) 0.1s
Max. permitted delay-on energization time (EF008189) 20s
Min. adjustable off-delay time (EF008192) 0.1s
Max. permitted off-delay time (EF008191) 20s
Number of contacts as normally closed contact (EF008255) 0
Number of contacts as normally open contact (EF008256) 0
Number of contacts as change-over contact (EF008257) 1
Width (EF000008) 22.5mm
Height (EF000040) 94.0mm
Depth (EF000049) 91.0mm



Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.