> SIEMENS>POWER DISTRIBUTION AND LOW VOLTAGE SWITCHGEAR>SWITCHES-DISCONNECTORS>3KF2312-4RF11 SIEMENS Switch disconnector with fuse 125 A, Size 2, 3-pole for LV HRC fuse Sz. 000 and 00 Sid..
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3KF2312-4RF11 SIEMENS Switch disconnector with fuse 125 A, Size 2, 3-pole for LV HRC fuse Sz. 000 and 00 Sid.. View larger
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3KF2312-4RF11 SIEMENS Switch disconnector with fuse 125 A, Size 2, 3-pole for LV HRC fuse Sz. 000 and 00 Sid..

3KF2312-4RF11

SIEMENS

Switch disconnector with fuse 125 A, Size 2, 3-pole for LV HRC fuse Sz. 000 and 00 Side operating mechanism right Basic unit without handle flat terminal

INTERR.-DISCONNECTOR C / FUSES 125A, SIZE 2, 3 POLES FOR FUSES NH TAM. 000 AND 00 ACCTO. SIDE WALL RIGHT. BASE UNIT WITHOUT HANDLE FLAT CONNECTIONS. Cancelations and returns limited. Consult conditions.

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Low-voltage industrial components > Switch disconnector

POWER DISTRIBUTION AND LOW VOLTAGE SWITCHGEAR > SWITCHES-DISCONNECTORS

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

Total price: $175.98
Unit price: $175.98

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1+$175.98
2+$159.33
*This price is per unit and is the net value (not including taxes if applicable).

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Technical data

Switch disconnector with fuse 125 A, Size 2, 3-pole for LV HRC fuse Sz. 000 and 00 Side operating mechanism right Basic unit without handle flat terminal
Model
product brand nameSENTRON
design of the product3KF switch disconnector with fuses
product variations3KF NH
design of the actuating elementwithout
design of handleWithout
direction of actuationfrom right
type of the driving mechanism / motor driveNo
number of poles3
size of disconnecting link00 and 000
size of switch disconnector2
size of fuse linkNH000, NH00
mechanical service life (switching cycles) / typical12 000
electrical endurance (switching cycles)
● at AC-23 A / at 440 V8 000
● at AC-23 A / at 690 V5 000
● at DC-23 A / at 440 V1 000
I2t value
● with closed switch / for combination switch + fuse / at 500 V / maximum150 600 A²·s
● with closed switch / for combination switch + fuse / at 400 V / maximum150 600 A²·s
● with closed switch / at 690 V / for combination switch + gG fuse / maximum89 640 A²·s
● of the fuse / at 500 V / maximum permissible223 000 A²·s
● of the gG fuse / at 690 V / maximum permissible360 000 A²·s
● of the aM fuse / at 690 V / maximum permissible565 000 A²·s
fuse systemLV HRC fuse
overvoltage categoryIV
operating voltage / with current paths in series
● with degree of pollution 2 / at DC / rated value440 / 3
● with degree of pollution 3 / at DC / rated value440 / 3
surge voltage resistance / rated value12 kV
Supply voltage
operating voltage / at AC / rated value / maximum690 V
Protection class
protection class IPIP00
protection class IP
● with closed switch / with cover or cable lug coverIP20
● on the frontIP00
Dissipation
power loss [W]
● with conventional rated thermal current / per pole4.2 W
● with conventional rated thermal current / per device12.6 W
● with conventional rated thermal current / without fuse / per pole4.2 W
● with conventional rated thermal current / without fuse / per device12.6 W
● for rated value of the current / at AC / in hot operating state / per pole4.2 W
● of the fuse / per fuse / maximum11 W
operational current
● at 35 °C / rated value125 A
● at 40 °C / rated value125 A
● at 45 °C / rated value125 A
● at 50 °C / rated value125 A
● at 55 °C / rated value125 A
● at 60 °C / rated value125 A
● at 65 °C / rated value125 A
● at 70 °C / rated value125 A
● at AC / rated value125 A
● at AC-21 A / at 500 V / rated value125 A
● at AC-21 A / at 690 V / rated value125 A
● at DC-23 A / at 440 V / rated value / note125 A
● at DC-23 A / at 220 V / rated value / note125 A
● at DC-22 A / at 440 V / rated value / note125 A
● at DC-22 A / at 220 V / rated value / note125 A
● at DC-21 A / at 440 V / rated value / note125 A
● at DC-21 A / at 220 V / rated value125 A
operational current / at DC / rated value125 A
let-through current / of the fuse / at 500 V / maximum permissible18 000 A
let-through current / of the gG fuse / at 690 V / maximum permissible25 500 A
let-through current / of the aM fuse / at 690 V / maximum permissible33 200 A
let-through current / with closed switch
● at 690 V / for combination switch + aM fuse / maximum permissible27 300 A
● at 690 V / for combination switch + gG fuse / maximum permissible16 870 A
● for combination switch + fuse / at 400 V / maximum permissible18 200 A
● for combination switch + fuse / at 500 V / maximum permissible18 200 A
short-time withstand current (Icw) / at 690 V AC/440 V DC / limited to 1 s / rated value5 kA
Main circuit
operating power / at AC-23 A / at 500 V / rated value75 kW
operational current / rated value125 A
Auxiliary circuit
number of connected NC contacts / for auxiliary contacts0
number of connected NO contacts / for auxiliary contacts0
number of connected CO contacts / for auxiliary contacts0
number of CO contacts / for auxiliary contacts0
number of NC contacts / for auxiliary contacts6
number of NO contacts / for auxiliary contacts6
suitability for use
● main switchYes
● switch disconnectorYes
● EMERGENCY OFF switchYes
● safety switchYes
● maintenance/repair switchYes
product feature / interlockNo
● product function / phase failure monitoringNo
● product component / voltage triggerNo
● product component / undervoltage releaseNo
● product component / undervoltage release with leading contactNo
product feature / sealableYes
product extension / auxiliary switchYes
product extension / optional
● locking capabilityYes
● motor driveNo
● fuse monitoringYes
product function
● fuse monitoringNo
● overvoltage protection monitoringNo
Short circuit
short-circuit current making capacity (Icm) / for switch disconnector / at 690 V AC/440 V DC / without fuse link / rated value / minimum7.65 kA
conditional short-circuit current / with line-side fuse protection
● at 500 V / by gG fuse / rated value100 kA
● at 690 V / by gG fuse / rated value100 kA
Connections
arrangement of electrical connectors / for main current circuitTop and bottom
tightening torque / with screw-type terminals
● minimum15 N·m
● maximum22 N·m
type of connectable conductor cross-sections / for aluminum conductor / stranded / with lug1x (2.5 ... 95 mm²), 2x (2.5 ... 50 mm²)
type of connectable conductor cross-sections
● for copper busbar1x (15 x 3 mm²)
type of connectable conductor cross-sections / for copper conductor
● stranded / with lug / according to DIN 462341x (2.5 ... 95 mm²), 2x (2.5 ... 50 mm²)
● stranded / with lug / according to DIN 462351x (25 ... 70 mm²), 2x (25 ... 50 mm²)
type of electrical connection / for main current circuitflat connector
Mechanical Design
height150 mm
width203.7 mm
depth161.5 mm
fastening methodfloor mounting
fastening method
● 4-hole front mountingNo
● front mounting with central attachmentNo
● rail mountingNo
mounting positionany
net weight2 300 g
Environmental conditions
ambient temperature / during operation
● minimum-25 °C
● maximum70 °C
ambient temperature / during storage
● minimum-50 °C
● maximum80 °C

Downloads and manuals

General Product ApprovalDeclaration of Conformity

Confirmation

CCC

VDE

Miscellaneous

EAC

EC/EU-Declaration of Conformity

Declaration of ConformityMarine / Shippingother

UK Declaration of Conformity

DNV-GL

Miscellaneous

Further information
Information- and Downloadcenter (Catalogs, Brochures,…)
Industry Mall (Online ordering system)
Service&Support (Manuals, Certificates, Characteristics, FAQs,...)
Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, ...)
CAx-Online-Generator
Tender specifications
Date
5/13/2022


Additional data

Product
Article Number (Market Facing Number)3KF2312-4RF11
Product DescriptionSwitch disconnector with fuse 125 A, Size 2, 3-pole for LV HRC fuse Sz. 000 and 00 Side operating mechanism right Basic unit without handle flat terminal
Product familySENTRON 3KF Switch Disconnectors with Fuses
Product Lifecycle (PLM)PM300:Active Product
Price data
Region Specific PriceGroup / Headquarter Price Group12S / 1DL
Surcharge for Raw MaterialsNone
Metal FactorLAO-----
Delivery information
Export Control RegulationsAL : N / ECCN : N
Standard lead time ex-works5 Day/Days
Net Weight (kg)2,951 Kg
Packaging Dimension290,00 x 200,00 x 175,00
Package size unit of measureMM
Quantity Unit1 Piece
Packaging Quantity1
Additional Product Information
EAN4001869536156
UPCNot available
Commodity Code85362090
LKZ_FDB/ CatalogIDLV10
Product Group5379
Group CodeP360
Country of originChina
Compliance with the substance restrictions according to RoHS directiveSince: 31.01.2016
Product classB: return restricted, please contact your Siemens partner/contact
WEEE (2012/19/EU) Take-Back ObligationYes
REACH Art. 33 Duty to inform according to the current list of candidates
There 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.
Classifications
VersionClassification
eClass627-37-14-01
eClass7.127-37-14-01
eClass827-37-14-01
eClass927-37-14-01
eClass9.127-37-14-01
ETIM5EC001040
ETIM6EC001040
ETIM7EC001040
ETIM8EC001040

ETIM data

ETIM: EC000216 - Switch disconnector

Value Unit
Rated permanent current at AC-23, 400 V (EF011777) -A
Version as main switch (EF006981) true
Version as maintenance-/service switch (EF006986) true
Version as safety switch (EF006985) true
Version as emergency stop installation (EF006959) true
Version as reversing switch (EF009408) false
Number of switches (EF005586) -
Max. rated operation voltage Ue AC (EF007355) 690V
Rated permanent current Iu (EF001389) 125.0A
Rated permanent current at AC-21, 400 V (EF009165) 125A
Rated short-time withstand current lcw (EF007050) 5.0kA
Rated operation power at AC-23, 400 V (EF007027) 55.0kW
Switching power at 400 V (EF009166) 55.0kW
Number of poles (EF001391) 3
Number of auxiliary contacts as normally closed contact (EF001377) 6
Number of auxiliary contacts as normally open contact (EF001376) 6
Number of auxiliary contacts as change-over contact (EF003531) 0
Motor drive optional (EF007386) false
Motor drive integrated (EF006697) false
Voltage release optional (EF007491) false
Device construction (EF008240) Built-in device fixed built-in technique
Suitable for floor mounting (EF007243) FALSE
Suitable for front mounting 4-hole (EF007247) false
Suitable for front mounting centre (EF007248) false
Suitable for distribution board installation (EF007262) false
Suitable for intermediate mounting (EF007264) false
Colour control element (EF007167) Other
Type of control element (EF006976) None
Interlockable (EF006281) false
Type of electrical connection of main circuit (EF006819) Other
Degree of protection (IP), front side (EF003118) IP00
Degree of protection (NEMA) (EF011959) Other
Rated operating voltage (EF001435) -V
Conditioned rated short-circuit current Iq (EF001444) -kA
Rated operation power at AC-3, 400 V (EF001364) -kW


Datasheet - PDF

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Title: Size: Type:
PDF CATALOGUE SIEMENS EN.pdf 120 Mbytes
3KF2312-4RF11 3KF2312-4RF11 EN_3KF2312-4RF11.pdf 2 Mbytes 3KF2312-4RF11 3KF2312-4RF11 EN_3KF2312-4RF11.pdf

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