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3TC7814-5KB - 3TC7814-5KB SIEMENS Contactor size 12, 2-pole DC-4, Rated operating current 400 A Auxiliary switch 4 NO + 4 ..
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3TC7814-5KB

3TC7814-5KB SIEMENS Contactor size 12, 2-pole DC-4, Rated operating current 400 A Auxiliary switch 4 NO + 4 ..

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4153 in stock
Key Specifications
:Value
EAN:4011209152694
UPC:040892595833
Depth:290 mm
Supplier Information
SIEMENS
SIEMENS
Products: 367174
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Technical Specifications

ParameterValue
Value
EAN4011209152694
UPC040892595833
Depth290 mm
Width160 mm
Height375 mm
Group CodeR711
Arcing time40 ... 70 ms
Price Group41B
— upwards25 mm
● at DC-1
Metal FactorLDP-----
— forwards20 mm
● at 50 Hz0.8 ... 1.2
Mounting typescrew fixing
Product Group5807
Product classC: products manufactured / produced to order, which cannot be reused or re-utilised or be returned against credit.
Quantity Unit1 Piece
— Backwards0 mm
— downwards10 mm
Commodity Code85364900
Product familyNot available
last modified:08/13/2020
Net Weight (kg)22,800 Kg
Operating power
number of poles2
type of voltageDC
— at the side10 mm
● rated value24 V
Required spacing
Country of originGermany
Operating current
Product extension
Size of contactor12
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
LKZ_FDB/ CatalogIDCC-IC10
Packaging Quantity1
● during storage-50 ... +80 °C
● for live parts
Ambient temperature
Closing delay at DC60 ... 100 ms
Opening delay at DC20 ... 35 ms
Operating frequency
Packaging Dimension358,00 x 423,00 x 248,00
Product DescriptionContactor size 12, 2-pole DC-4, Rated operating current 400 A Auxiliary switch 4 NO + 4 NC DC operation 24 V DC with integrated varistor
Product designationContactor
● at DC-1 maximum1 000 1/h
● at DC-3 at DC-5
● at DC-3 maximum500 1/h
● at DC-5 maximum500 1/h
● Auxiliary switchNo
● during operation-25 ... +55 °C
Number of CO contacts
● for grounded parts
Design of the fuse link
Product Lifecycle (PLM)PM300:Active Product
— at 24 V rated value500 A
● Protection class IPIP00
● at 24 V rated value10 A
● at 48 V rated value10 A
● at 60 V rated value10 A
General Product ApprovalFunctional Safety/Safety of Machinery
Product type designation3TC
— at 110 V rated value500 A
— at 220 V rated value500 A
— at 440 V rated value500 A
— at 600 V rated value500 A
— at 750 V rated value400 A
● at 110 V rated value3.2 A
● at 125 V rated value2.5 A
● at 220 V rated value0.9 A
● at 230 V rated value5.6 A
● at 400 V rated value3.6 A
● at 500 V rated value2.5 A
● at 600 V rated value0.22 A
● of contactor typical30 000 000
— at 1200 V rated value400 kW
— at 1500 V rated value400 A
● Side-by-side mountingYes
● instantaneous contact4
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 contacts0
Standard lead time ex-works15 Day/Days
Surcharge for Raw MaterialsNone
Control supply voltage at DC
Package size unit of measureMM
— single or multi-stranded2x (1 ... 2,5 mm²)
Design of the surge suppressorwith varistor
Insulation voltage rated value1 500 V
Product Dimensions (W x L x H)Not available
● with side-by-side mounting
● type of electrical connectionscrew-type terminals
Closing power of magnet coil at DC92 W
Holding power of magnet coil at DC92 W
Operating current at AC-12 maximum10 A
Surge voltage resistance rated value8 kV
● protection class IP on the frontIP00
Article Number (Market Facing Number)3TC7814-5KB
Reference code acc. to DIN EN 81346-2Q
Voltage type for actuating (EF008242)DC
● function module for communicationNo
WEEE (2012/19/EU) Take-Back ObligationYes
— with type of assignment 2 requiredgG: 500 A (690 V, 100 kA)
Number of NC contacts for main contacts0
Number of NO contacts for main contacts2
● Protection class IP of the terminalIP00
Number of poles for main current circuit2
— with type of coordination 1 requiredgG: 630 A (690 V, 100 kA)
contact reliability of auxiliary contactsone incorrect switching operation of 100 million switching operations (17 V, 5 mA)
Mechanical service life (switching cycles)
● with 2 current paths in series at DC-1
Number of NC contacts for auxiliary contacts4
Number of NO contacts for auxiliary contacts4
Type of connectable conductor cross-sections
— finely stranded with core end processing2x (0.75 ... 2.5 mm²)
Type of voltage of the control supply voltageDC
Rated control supply voltage Us at DC (EF003980)['24', '24']
● with 2 current paths in series at DC-3 at DC-5
● 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)-
Identification number and letter for switching elements44
Rated operation power at DC-3 / DC-5 at 440 V (EF007026)140.0
Type of electrical connection of main circuit (EF006819)Screw connection
● Type of electrical connection for main current circuitscrew-type terminals
Number of main contacts as normally open contact (EF001374)2
Number of normally closed contacts as main contact (EF001375)0
Rated operation current Ie at DC-3 / DC-5 at 440 V (EF007035)400
● of the contactor with added auxiliary switch block typical30 000 000
Number of auxiliary contacts as normally open contact (EF001376)4
● for short-circuit protection of the auxiliary switch requiredgG: 16 A (500 V, 1 kA)
Number of auxiliary contacts as normally closed contact (EF001377)4
Compliance with the substance restrictions according to RoHS directiveSince: 01.03.2017
REACH Art. 33 Duty to inform according to the current list of candidatesLead CAS-No. 7439-92-1 > 0, 1 % (w / w)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):LeadBased 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.
● Type of electrical connection for auxiliary and control current circuitscrew-type terminals
Operating range factor control supply voltage rated value of magnet coil at AC
maximum permissible voltage for safe isolation between coil and main contacts acc. to EN 60947-1630 V
General Product ApprovalFunctional Safety/Safety of MachineryTest CertificatesotherType Examination CertificateSpecial Test CertificateMiscellaneousConfirmationGeneral 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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