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3KF4340-4LF11 - 3KF4340-4LF11 SIEMENS Switch disconnector with fuse 400 A, Size 4, 3-pole for LV HRC fuse Sz. 1 and 2 Side o..
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3KF4340-4LF11

3KF4340-4LF11 SIEMENS Switch disconnector with fuse 400 A, Size 4, 3-pole for LV HRC fuse Sz. 1 and 2 Side o..

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3447 in stock
Key Specifications
:
EAN:4001869536453
UPC:Not available
ETIM:5
Supplier Information
SIEMENS
SIEMENS
Products: 367174
Usually ships within 2-3 business days
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Technical Specifications

ParameterValue
EAN4001869536453
UPCNot available
ETIM5
depth206.5 mm
width304.5 mm
eClass6
height150 mm
I2t value
Group CodeP360
net weight6 200 g
fuse systemLV HRC fuse
● maximum44 N·m
● minimum30 N·m
Confirmation
Metal FactorLAO-----
Date5/10/2022
Product Group5379
Product classB: return restricted, please contact your Siemens partner/contact
Quantity Unit1 Piece
Commodity Code85365080
Product familySENTRON 3KF Switch Disconnectors with Fuses
power loss [W]
Net Weight (kg)7,750 Kg
number of poles3
● main switchYes
● motor driveNo
design of handleWithout
fastening methodfloor mounting
product function
● on the frontIP00
Country of originChina
mounting positionany
size of fuse linkNH1, NH2
● rail mountingNo
● safety switchYes
LKZ_FDB/ CatalogIDLV10
Packaging Quantity1
product brand nameSENTRON
product variations3KF NH
Packaging Dimension450,00 x 275,00 x 255,00
Product DescriptionSwitch disconnector with fuse 400 A, Size 4, 3-pole for LV HRC fuse Sz. 1 and 2 Side operating mechanism left Basic unit without handle flat terminal
operational current
protection class IPIP00
suitability for use
● fuse monitoringYes
overvoltage categoryIV
design of the product3KF switch disconnector with fuses
● for copper busbar1x (30 x 10 mm²)
direction of actuationFrom left
● locking capabilityYes
Product Lifecycle (PLM)PM300:Active Product
● at AC / rated value400 A
● switch disconnectorYes
General Product ApprovalDeclaration of Conformity
Interlockable (EF006281)false
● EMERGENCY OFF switchYes
Declaration of ConformityMarine / Shipping
● 4-hole front mountingNo
● at AC-23 A / at 440 V3 000
● at AC-23 A / at 690 V2 000
● at DC-23 A / at 440 V1 000
Export Control RegulationsAL : N / ECCN : N
Number of poles (EF001391)3
product feature / sealableYes
size of disconnecting link2 and 1
Standard lead time ex-works5 Day/Days
Surcharge for Raw MaterialsNone
product feature / interlockNo
size of switch disconnector4
● at 35 °C / rated value400 A
● at 40 °C / rated value400 A
● at 45 °C / rated value350 A
● at 50 °C / rated value315 A
● at 55 °C / rated value315 A
● at 60 °C / rated value315 A
● at 65 °C / rated value280 A
● at 70 °C / rated value280 A
Package size unit of measureMM
UK Declaration of Conformity
product extension / optional
Number of switches (EF005586)-
● maintenance/repair switchYes
Device construction (EF008240)Built-in device fixed built-in technique
Motor drive optional (EF007386)false
design of the actuating elementwithout
Colour control element (EF007167)Other
Motor drive integrated (EF006697)false
Version as main switch (EF006981)true
operational current / rated value400 A
Rated operating voltage (EF001435)-
Type of control element (EF006976)None
Switching power at 400 V (EF009166)220.0
Version as safety switch (EF006985)true
Voltage release optional (EF007491)false
ambient temperature / during storage
product extension / auxiliary switchYes
● of the fuse / per fuse / maximum34 W
Article Number (Market Facing Number)3KF4340-4LF11
Rated permanent current Iu (EF001389)400.0
● overvoltage protection monitoringNo
Degree of protection (NEMA) (EF011959)Other
Suitable for floor mounting (EF007243)FALSE
Version as reversing switch (EF009408)false
WEEE (2012/19/EU) Take-Back ObligationYes
ambient temperature / during operation
surge voltage resistance / rated value12 kV
electrical endurance (switching cycles)
● at 500 V / by gG fuse / rated value100 kA
● at 690 V / by gG fuse / rated value100 kA
● at AC-21 A / at 500 V / rated value400 A
● at AC-21 A / at 690 V / rated value400 A
● at DC-21 A / at 220 V / rated value400 A
● product component / voltage triggerNo
let-through current / with closed switch
operational current / at DC / rated value400 A
● front mounting with central attachmentNo
type of the driving mechanism / motor driveNo
type of connectable conductor cross-sections
● product component / undervoltage releaseNo
Max. rated operation voltage Ue AC (EF007355)690
Suitable for front mounting 4-hole (EF007247)false
Suitable for front mounting centre (EF007248)false
Suitable for intermediate mounting (EF007264)false
tightening torque / with screw-type terminals
number of CO contacts / for auxiliary contacts0
number of NC contacts / for auxiliary contacts8
number of NO contacts / for auxiliary contacts8
● at DC-21 A / at 440 V / rated value / note400 A
● at DC-22 A / at 220 V / rated value / note400 A
● at DC-22 A / at 440 V / rated value / note400 A
● at DC-23 A / at 220 V / rated value / note400 A
● at DC-23 A / at 440 V / rated value / note400 A
Rated operation power at AC-3, 400 V (EF001364)-
● product function / phase failure monitoringNo
Degree of protection (IP), front side (EF003118)IP00
Rated operation power at AC-23, 400 V (EF007027)220.0
operating voltage / with current paths in series
● of the fuse / at 500 V / maximum permissible2 150 000 A²·s
● stranded / with lug / according to DIN 462341x (6 ... 240 mm²), 2x (6 ... 150 mm²)
● stranded / with lug / according to DIN 462351x (16 ... 185 mm²), 2x (16 ... 150 mm²)
Rated short-time withstand current lcw (EF007050)12.0
Version as emergency stop installation (EF006959)true
Version as maintenance-/service switch (EF006986)true
operating voltage / at AC / rated value / maximum690 V
Rated permanent current at AC-21, 400 V (EF009165)400
Rated permanent current at AC-23, 400 V (EF011777)-
● of the aM fuse / at 690 V / maximum permissible2 600 000 A²·s
● of the gG fuse / at 690 V / maximum permissible2 600 000 A²·s
Region Specific PriceGroup / Headquarter Price Group12S / 1DL
mechanical service life (switching cycles) / typical8 000
● with degree of pollution 2 / at DC / rated value440 / 3
● with degree of pollution 3 / at DC / rated value440 / 3
Conditioned rated short-circuit current Iq (EF001444)-
operating power / at AC-23 A / at 500 V / rated value280 kW
● with closed switch / with cover or cable lug coverIP20
● with conventional rated thermal current / per pole26 W
Suitable for distribution board installation (EF007262)false
Type of electrical connection of main circuit (EF006819)Other
number of connected CO contacts / for auxiliary contacts0
number of connected NC contacts / for auxiliary contacts0
number of connected NO contacts / for auxiliary contacts0
type of electrical connection / for main current circuitflat connector
● with conventional rated thermal current / per device78 W
Number of auxiliary contacts as change-over contact (EF003531)0
arrangement of electrical connectors / for main current circuitTop and bottom
Number of auxiliary contacts as normally open contact (EF001376)8
● product component / undervoltage release with leading contactNo
Number of auxiliary contacts as normally closed contact (EF001377)8
conditional short-circuit current / with line-side fuse protection
let-through current / of the fuse / at 500 V / maximum permissible37 100 A
● for combination switch + fuse / at 400 V / maximum permissible39 400 A
● for combination switch + fuse / at 500 V / maximum permissible39 400 A
type of connectable conductor cross-sections / for copper conductor
let-through current / of the aM fuse / at 690 V / maximum permissible47 000 A
let-through current / of the gG fuse / at 690 V / maximum permissible47 000 A
● at 690 V / for combination switch + aM fuse / maximum permissible41 140 A
● at 690 V / for combination switch + gG fuse / maximum permissible41 140 A
● with conventional rated thermal current / without fuse / per pole26 W
Compliance with the substance restrictions according to RoHS directiveSince: 31.01.2016
● with conventional rated thermal current / without fuse / per device78 W
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.
● with closed switch / for combination switch + fuse / at 400 V / maximum1 205 000 A²·s
● with closed switch / for combination switch + fuse / at 500 V / maximum1 205 000 A²·s
● for rated value of the current / at AC / in hot operating state / per pole26 W
● with closed switch / at 690 V / for combination switch + gG fuse / maximum1 300 000 A²·s
short-time withstand current (Icw) / at 690 V AC/440 V DC / limited to 1 s / rated value12 kA
type of connectable conductor cross-sections / for aluminum conductor / stranded / with lug1x (6 ... 240 mm²), 2x (6 ... 150 mm²)
short-circuit current making capacity (Icm) / for switch disconnector / at 690 V AC/440 V DC / without fuse link / rated value / minimum24 kA
General Product ApprovalDeclaration of ConformityConfirmationMiscellaneousDeclaration of ConformityMarine / ShippingotherUK Declaration of ConformityMiscellaneousGeneral Product Approval

Product Description

INTERR.-DISCONNECTOR W/FUSES 400A, SIZE 4, 3 POLES FOR NH TAM FUSES. 1 AND 2 ACCTO. LEFT SIDE WALL. BASE UNIT WITHOUT HANDLE FLAT CONNECTIONS. Cancelations and returns limited. Consult conditions.
Key Features
  • Industrial grade quality
  • RoHS compliant
  • CE certified
  • 1-year warranty

Technical Details

Confirmation

Product Documents

Datasheet

Technical specifications and performance data

User Manual

Installation and operation guide

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