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3RT1044-1BF44 - 3RT1044-1BF44 SIEMENS Power contactor, AC-3 65 A, 30 kW / 400 V 110 V DC, 2 NO + 2 NC, 3-pole, Size S3, Scre..
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3RT1044-1BF44

3RT1044-1BF44 SIEMENS Power contactor, AC-3 65 A, 30 kW / 400 V 110 V DC, 2 NO + 2 NC, 3-pole, Size S3, Scre..

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Key Specifications
:Value
EAN:4011209342781
UPC:Not available
Depth:201 mm
Supplier Information
SIEMENS
SIEMENS
Products: 367174
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Technical Specifications

ParameterValue
Value
EAN4011209342781
UPCNot available
Depth201 mm
NotesSucessor:Successor SIRIUS Innovation 3RT2This product is a Spare Part, please visit the Spares & Service section for more informationIf you need assistance please contact our local Siemens office
Width70 mm
Height146 mm
— solid2x (2.5 ... 16 mm²)
● at DC6,8g / 5 ms, 4g / 10 ms
Group CodeR711
Arcing time10 ... 15 ms
Price Group41B
● at AC-1
● at AC-3
● maximum2 000 m
Metal FactorLDP-----
— stranded2x (10 ... 50 mm²)
Closing delay
Mounting typescrew and snap-on mounting onto 35 mm and 75 mm standard mounting rail
Opening delay
Product Group3705
Product classC: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit.
Quantity Unit1 Piece
Commodity Code85364900
Product familyNot available
last modified:08/13/2020
Net Weight (kg)2,844 Kg
Operating power
— at the side6 mm
● rated value110 V
Required spacing
Country of originGermany
Marine / Shippingother
Operating current
Size of contactorS3
● initial value0.8
LKZ_FDB/ CatalogIDCC-IC10
PLM Effective DateProduct is cancelled since: 01.10.2019
Packaging Quantity1
product brand nameSIRIUS
● during storage-55 ... +80 °C
Ambient temperature
Degree of pollution3
Operating frequency
Packaging Dimension77,50 x 153,00 x 210,00
Product DescriptionPower contactor, AC-3 65 A, 30 kW / 400 V 110 V DC, 2 NO + 2 NC, 3-pole, Size S3, Screw terminal !!! Phased-out product !!! Successor is SIRIUS 3RT2 Preferred successor type is >>3RT2037-1NF34<<
Product designationpower contactor
● at AC-1 maximum1 000 1/h
● at AC-2 maximum400 1/h
● at AC-3 maximum1 000 1/h
● at AC-4 maximum300 1/h
● Full-scale value1.1
● at AC-1 at 400 V
● during operation-25 ... +60 °C
● for main contacts
● for grounded parts
Design of the fuse link
Product Lifecycle (PLM)PM410:Product cancellation
— at 24 V rated value90 A
● at 24 V rated value10 A
● at 60 V rated value6 A
General Product ApprovalEMC
— at 110 V rated value4.5 A
— at 230 V rated value18.5 kW
— at 400 V rated value65 A
— at 500 V rated value37 kW
— at 690 V rated value47 A
● at 110 V rated value3 A
● at 220 V rated value1 A
● at 230 V rated value6 A
● at 400 V rated value28 A
● at 690 V rated value20 A
● of contactor typical10 000 000
Declaration of ConformityTest Certificates
— at 1000 V rated value25 A
● Side-by-side mountingYes
● instantaneous contact2
Export Control RegulationsECCN : N / AL : N
Modular version (EF001126)true
Operating current at AC-15
Operating current at DC-12
Operating current at DC-13
● for auxiliary contacts
No-load switching frequency
Standard lead time ex-works20 Day/Days
Surcharge for Raw MaterialsNone
Control supply voltage at DC
Package size unit of measureMM
— single or multi-stranded2x (2,5 ... 16 mm²)
● at 1 current path at DC-1
Product Dimensions (W x L x H)Not available
Shock resistance with sine pulse
● at AC-2 at 400 V rated value30 kW
● at AC-4 at 400 V rated value55 A
● at 40 °C minimum permissible35 mm²
● at 60 °C minimum permissible35 mm²
Closing power of magnet coil at DC15 W
Holding power of magnet coil at DC15 W
Operating current at AC-12 maximum10 A
— at 230 V at 60 °C rated value34 kW
— at 690 V at 60 °C rated value102 kW
● Insulation voltage rated value1 000 V
— at 1000 V at 60 °C rated value66 W
Surge voltage resistance rated value6 kV
● protection class IP on the frontIP20; IP20 on the front with cover / box terminal
Article Number (Market Facing Number)3RT1044-1BF44
Rated operation power NEMA (EF011960)-
Reference code acc. to DIN EN 81346-2Q
Voltage type for actuating (EF008242)DC
● at 1 current path at DC-3 at DC-5
WEEE (2012/19/EU) Take-Back ObligationYes
— with type of assignment 2 requiredfuse gL/gG: 125 A
Number of NC contacts for main contacts0
Number of NO contacts for main contacts3
Shock resistance at rectangular impulse
● Protection class IP of the terminalIP00
● at AWG conductors for main contacts2x (10 ... 1/0)
Number of poles for main current circuit3
— with type of coordination 1 requiredfuse gL/gG: 250 A
contact reliability of auxiliary contacts1 faulty switching per 100 million (17 V, 1 mA)
Mechanical service life (switching cycles)
Thermal short-time current limited to 10 s600 A
● with 2 current paths in series at DC-1
● with 3 current paths in series at DC-1
Number of NC contacts for auxiliary contacts
Number of NO contacts for auxiliary contacts
Type of connectable conductor cross-sections
— finely stranded with core end processing2x (2.5 ... 35 mm²)
● at AWG conductors for auxiliary contacts2x (20 ... 16), 2x (18 ... 14), 1x 12
Type of voltage of the control supply voltageDC
— at ambient temperature 40 °C rated value100 A
maximum permissible voltage for safe isolation
Installation altitude at height above sea level
Rated operation power at AC-3, 400 V (EF001364)30.0
Rated operation power at AC-4, 400 V (EF008496)30.0
— finely stranded without core end processing2x (10 ... 35 mm²)
Rated control supply voltage Us at DC (EF003980)['110', '110']
● with 2 current paths in series at DC-3 at DC-5
● with 3 current paths in series at DC-3 at DC-5
Contact rating of auxiliary contacts according to ULA600 / Q600
Rated operation current Ie at AC-1, 400 V (EF001393)100
Rated operation current Ie at AC-3, 400 V (EF001392)65
Rated operation current Ie at AC-4, 400 V (EF008495)55
● for short-circuit protection of the main circuit
Rated control supply voltage Us at AC 50HZ (EF003978)-
Rated control supply voltage Us at AC 60HZ (EF003979)-
● between coil and main contacts acc. to EN 60947-1690 V
Type of electrical connection of main circuit (EF006819)Screw connection
— up to 690 V at ambient temperature 40 °C rated value100 A
— up to 690 V at ambient temperature 60 °C rated value90 A
— up to 1000 V at ambient temperature 40 °C rated value50 A
— up to 1000 V at ambient temperature 60 °C rated value40 A
● Type of electrical connection for main current circuitscrew-type terminals
Connectable conductor cross-section in main circuit at AC-1
Number of main contacts as normally open contact (EF001374)3
Operating power for approx. 200000 operating cycles at AC-4
Number of normally closed contacts as main contact (EF001375)0
Operating current for approx. 200000 operating cycles at AC-4
● of the contactor with added auxiliary switch block typical10 000 000
Number of auxiliary contacts as normally open contact (EF001376)2
● for short-circuit protection of the auxiliary switch requiredfuse gL/gG: 10 A
Number of auxiliary contacts as normally closed contact (EF001377)2
Compliance with the substance restrictions according to RoHS directiveSince: 01.05.2012
REACH Art. 33 Duty to inform according to the current list of candidatesReach InformationThere is currently no information on SVHC (Substances of Very High Concern http://echa.europa.eu/web/guest/candidate-list-table) from the supply chain and our established procedures for screening our products for Substances of Very High Concern.We compare our products regularly with the information of the upstream users with regard to the substances indicated in the candidate list in accordance with the requirements of the REACH regulation. As soon as we have new findings, our information will be updated accordingly.
● Type of electrical connection for auxiliary and control current circuitscrew-type terminals
Operating range factor control supply voltage rated value of magnet coil at DC
● of the contactor with added electronics-compatible auxiliary switch block typical5 000 000
General Product ApprovalEMCFunctional Safety/Safety of MachineryType Examination CertificateDeclaration of ConformityTest CertificatesMarine / ShippingMiscellaneousSpecial Test CertificateType Test Certificates/Test ReportMarine / ShippingotherRailwayConfirmationMiscellaneousSpecial Test CertificateGeneral Product Approval

Product Description

More details
Key Features
  • Industrial grade quality
  • RoHS compliant
  • CE certified
  • 1-year warranty

Product Documents

Datasheet

Technical specifications and performance data

User Manual

Installation and operation guide

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