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3TC4814-0BM0 SIEMENS Contactor size 4, 2-pole DC-4, Rated operating current 75 A Auxiliary switch 44 E(4 NO .. View larger
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3TC4814-0BM0 SIEMENS Contactor size 4, 2-pole DC-4, Rated operating current 75 A Auxiliary switch 44 E(4 NO ..

3TC4814-0BM0

SIEMENS

Contactor size 4, 2-pole DC-4, Rated operating current 75 A Auxiliary switch 44 E(4 NO + 4 NC) Alternating current operation 220 V AC 50 Hz/264 V AC 60 Hz

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Low-voltage industrial components > Power contactor, DC switching

CONTROL AND CONTACTORS > Contactors for switching motors

Brand new product in its original packaging covered by the warranties and certifications provided by SIEMENS

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Unit price: $1,046.39
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ETIM: EC002552 - Power contactor, DC switching

Value Unit
Rated control supply voltage Us at AC 50HZ (EF003978) ['220.0', '220.0']V
Rated control supply voltage Us at AC 60HZ (EF003979) ['264.0', '264.0']V
Rated control supply voltage Us at DC (EF003980) ['-', '-']V
Voltage type for actuating (EF008242) AC
Rated operation power at DC-3 / DC-5 at 440 V (EF007026) 27.0kW
Rated operation current Ie at DC-3 / DC-5 at 440 V (EF007035) 75A
Modular version (EF001126) true
Number of auxiliary contacts as normally open contact (EF001376) 2
Number of auxiliary contacts as normally closed contact (EF001377) 2
Type of electrical connection of main circuit (EF006819) Screw connection
Number of normally closed contacts as main contact (EF001375) 0
Number of main contacts as normally open contact (EF001374) 2


Contactor size 4, 2-pole DC-4, Rated operating current 75 A Auxiliary switch 44 E(4 NO + 4 NC) Alternating current operation 220 V AC 50 Hz/264 V AC 60 Hz
Product designationContactor
Product type designation3TC
General technical data
Size of contactor4
Product extension
● function module for communicationNo
● Auxiliary switchYes
Insulation voltage rated value800 V
maximum permissible voltage for safe isolation between coil and main contacts acc. to EN 60947-1300 V
● Protection class IPIP00
● protection class IP on the frontIP00
● Protection class IP of the terminalIP00
Shock resistance at rectangular impulse
● at AC10g / 5 ms, 5g / 10 ms
Mechanical service life (switching cycles)
● of contactor typical10 000 000
● of the contactor with added auxiliary switch block typical10 000 000
Reference code acc. to DIN EN 81346-2Q
Ambient conditions
Ambient temperature
● during operation-25 ... +55 °C
● during storage-50 ... +80 °C
Main circuit
number of poles2
Number of poles for main current circuit2
Number of NO contacts for main contacts2
Number of NC contacts for main contacts0
type of voltageDC
Operating current
● with 2 current paths in series at DC-1
— at 24 V rated value75 A
— at 110 V rated value75 A
— at 220 V rated value75 A
— at 440 V rated value75 A
— at 600 V rated value75 A
Operating current
● at DC-3 at DC-5
— at 220 V rated value75 A
— at 440 V rated value75 A
— at 600 V rated value75 A
— at 750 V rated value75 A
● with 2 current paths in series at DC-3 at DC-5
— at 24 V rated value75 A
— at 110 V rated value75 A
— at 220 V rated value75 A
— at 440 V rated value75 A
— at 600 V rated value75 A
Operating power
● at DC-1
— at 110 V rated value8.2 kW
— at 220 V rated value16.5 kW
— at 440 V rated value33 kW
— at 750 V rated value56 kW
● at DC-3 at DC-5
— at 110 V rated value6.5 kW
— at 220 V rated value13 kW
— at 440 V rated value27 kW
— at 600 V rated value38 kW
— at 750 V rated value45 kW
Operating frequency
● at DC-1 maximum1 000 1/h
● at DC-3 maximum600 1/h
● at DC-5 maximum600 1/h
Control circuit/ Control
Type of voltage of the control supply voltageAC
Control supply voltage at AC
● at 50 Hz rated value220 V
● at 60 Hz rated value264 V
Operating range factor control supply voltage rated value of magnet coil at AC
● at 50 Hz0.8 ... 1.1
Apparent pick-up power of magnet coil at AC300 V·A
● at 50 Hz300 V·A
● at 60 Hz365 V·A
Inductive power factor with closing power of the coil0.5
● at 50 Hz0.5
● at 60 Hz0.45
Apparent holding power of magnet coil at AC26 V·A
● at 50 Hz26 V·A
● at 60 Hz35 V·A
Inductive power factor with the holding power of the coil0.24
● at 50 Hz0.24
● at 60 Hz0.26
Arcing time20 ... 30 ms
Auxiliary circuit
Number of NC contacts for auxiliary contacts2
● instantaneous contact2
Number of NO contacts for auxiliary contacts2
● instantaneous contact2
Number of CO contacts
● for auxiliary contacts0
Identification number and letter for switching elements22
Operating current at AC-12 maximum10 A
Operating current at AC-15
● at 230 V rated value5.6 A
● at 400 V rated value3.6 A
● at 500 V rated value2.5 A
Operating current at DC-12
● at 24 V rated value10 A
● at 48 V rated value10 A
● at 60 V rated value10 A
● at 110 V rated value3.2 A
● at 125 V rated value2.5 A
● at 220 V rated value0.9 A
● at 600 V rated value0.22 A
Operating current at DC-13
● at 24 V rated value10 A
● at 48 V rated value5 A
● at 60 V rated value5 A
● at 110 V rated value1.14 A
● at 125 V rated value0.98 A
● at 220 V rated value0.48 A
● at 600 V rated value0.07 A
contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)
UL/CSA ratings
Contact rating of auxiliary contacts according to ULA600 / P600
Short-circuit protection
Design of the fuse link
● for short-circuit protection of the main circuit
— with type of coordination 1 requiredgG: 160 A (690 V, 100 kA)
— with type of assignment 2 requiredgG: 63 A (690 V,100 kA)
● for short-circuit protection of the auxiliary switch requiredgG: 16 A (500 V, 1 kA)
Installation/ mounting/ dimensions
mounting position+/-22,5° rotation possible on vertical mounting surface; can be tilted forward and backward by +/- 22.5° on vertical mounting surface; standing, on horizontal mounting surface
Mounting typescrew fixing
● Side-by-side mountingYes
Height177.5 mm
Width100 mm
Depth156 mm
Required spacing
● with side-by-side mounting
— forwards20 mm
— Backwards0 mm
— upwards10 mm
— downwards10 mm
— at the side10 mm
● for grounded parts
— forwards55 mm
— Backwards0 mm
— upwards10 mm
— at the side10 mm
— downwards10 mm
● for live parts
— forwards55 mm
— Backwards0 mm
— upwards10 mm
— downwards10 mm
— at the side10 mm
Connections/ Terminals
● type of electrical connectionscrew-type terminals
● Type of electrical connection for main current circuitscrew-type terminals
● Type of electrical connection for auxiliary and control current circuitscrew-type terminals
Type of connectable conductor cross-sections
● for auxiliary contacts
— single or multi-stranded2x (1 ... 2,5 mm²)
— finely stranded with core end processing2x (0.75 ... 2.5 mm²)
Safety related data
Protection against electrical shockfinger-safe only with terminal cover
Certificates/ approvals
General Product ApprovalFunctional Safety/Safety of MachineryDeclaration of Conformity

CCC

CSA

UR

EAC

Type Examination Certificate

EC/EU-Declaration of Conformity

Declaration of ConformityTest CertificatesMarine / Shippingother

Miscellaneous

Special Test Certificate

Miscellaneous

Type Test Certificates/Test Report

RMRS / Russian Maritime Register

Confirmation

Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
Industry Mall (Online ordering system)
Cax online generator
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)
Characteristic: Tripping characteristics, I²t, Let-through current
Further characteristics (e.g. electrical endurance, switching frequency)
last modified:08/13/2020


Product
Article Number (Market Facing Number)3TC4814-0BM0
Product DescriptionContactor size 4, 2-pole DC-4, Rated operating current 75 A Auxiliary switch 44 E(4 NO + 4 NC) Alternating current operation 220 V AC 50 Hz/264 V AC 60 Hz
Product familyNot available
Product Lifecycle (PLM)PM300:Active Product
Price data
Price Group41B
Surcharge for Raw MaterialsNone
Metal FactorLDO-----
Delivery information
Export Control RegulationsECCN : N / AL : N
Standard lead time ex-works15 Day/Days
Net Weight (kg)3,530 Kg
Product Dimensions (W x L x H)Not available
Packaging Dimension329,00 x 329,00 x 210,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4011209099517
UPCNot available
Commodity Code85364900
LKZ_FDB/ CatalogIDCC-IC10
Product Group5807
Group CodeR711
Country of originGermany
Compliance with the substance restrictions according to RoHS directiveSince: 01.03.2017
Product classC: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit.
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.

Classifications
Not available

Datasheet - PDF

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Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
PDF CATALOGUE SIEMENS EN.pdf 104 Mbytes
3TC4814-0BM0 3TC4814-0BM0 EN_3TC4814-0BM0.pdf 193 Kbytes 3TC4814-0BM0 3TC4814-0BM0 EN_3TC4814-0BM0.pdf

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