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Siemens

3KF4340-0MF11

3KF4340-0MF11 Siemens

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Description for 3KF4340-0MF11 Siemens

3KF4340-0MF11 Siemens - Switch disconnector with fuse 400 A, Size 4, 3-pole for LV HRC fuse Sz. 1 and 2 Front operating mechanism center Basic unit without handle flat terminal

Free Delivery to UK Mainland on orders over £25

Direct from Manufacturer

Fetching stock
2 - 4 W.Weeks

£344.19 Exc. VAT
£413.03 Inc. VAT

Product

Article Number (Market Facing Number) 3KF4340-0MF11
Product Description Switch disconnector with fuse 400 A, Size 4, 3-pole for LV HRC fuse Sz. 1 and 2 Front operating mechanism center Basic unit without handle flat terminal
Product family SENTRON 3KF Switch Disconnectors with Fuses
Product Lifecycle (PLM) PM300:Active Product

Delivery information

Export Control Regulations AL : N / ECCN : N
Estimated dispatch time (Working Days) 5 Day/Days
Net Weight (kg) 7,752 Kg
Packaging Dimension 450,00 x 275,00 x 255,00
Package size unit of measure MM
Quantity Unit 1 Piece
Packaging Quantity 1

Additional Product Information

EAN 4001869536422
UPC Not available
Commodity Code 85362090
LKZ_FDB/ CatalogID LV10
Product Group 5379
Group Code P360
Country of origin China
Compliance with the substance restrictions according to RoHS directive Since: 31.01.2016
Product class B: return restricted, please contact your Siemens partner/contact
WEEE (2012/19/EU) Take-Back Obligation Yes
REACH Art. 33 Duty to inform according to the current list of candidates Reach Information 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.
SCIP number

Model

Product Brand Name Sentron
Product Designation 3Kf Switch Disconnector With Fuses
Design Of The Product 3Kf Switch Disconnector With Fuses
Product Variations 3Kf Nh
Design Of The Actuating Element Without
Design Of Handle Without
Direction Of Actuation From The Front
Type Of The Driving Mechanism Motor Drive No
Number Of Poles 3
Size Of Disconnecting Link 2 And 1
Size Of Switch Disconnector 4
Size Of Fuse Link Nh1, Nh2
Mechanical Service Life (Operating Cycles) Typical 8 000
Electrical Endurance (Operating Cycles)
At Ac-23 A At 440 V 3 000
At Ac-23 A At 690 V 2 000
At Dc-23 A At 440 V 1 000
I2T Value
With Closed Switch For Combination Switch + Fuse At 500 V
Maximum 1 205 000 A²·S
With Closed Switch For Combination Switch + Fuse At 400 V
Maximum 1 205 000 A²·S
With Closed Switch At 690 V For Combination Switch + Gg
Fuse Maximum1 300 000 A²·S
Of The Fuse At 500 V Maximum Permissible 2 150 000 A²·S
Of The Gg Fuse At 690 V Maximum Permissible 2 600 000 A²·S
Of The Am Fuse At 690 V Maximum Permissible 2 600 000 A²·S
Position Of The Switch Operating Mechanism Center Left
Fuse System Lv Hrc Fuse
Overvoltage Category Iv
Operating Voltage With Current Paths In Series
With Degree Of Pollution 2 At Dc Rated Value 440 / 3
With Degree Of Pollution 3 At Dc Rated Value 440 / 3
Surge Voltage Resistance Rated Value 12 Kv

Supply Voltage

Operating Voltage At Ac Rated Value Maximum 690 V

Protection Class

Protection Class Ip Ip00
Protection Class Ip
With Closed Switch With Cover Or Cable Lug Cover Ip20
On The Front Ip00

Dissipation

Power Loss [W]
With Conventional Rated Thermal Current Per Pole 26 W
With Conventional Rated Thermal Current Per Device 78 W
With Conventional Rated Thermal Current Without Fuse Per
Pole26 W
With Conventional Rated Thermal Current Without Fuse Per
Device78 W
For Rated Value Of The Current At Ac In Hot Operating State
Per Pole26 W
Of The Fuse Per Fuse Maximum 34 W

Main Circuit

Operating Power At Ac-23 A At 500 V Rated Value 280 Kw
Operation Al Current Rated Value 400 A

Auxiliary Circuit

Number Of Connected Nc Contacts For Auxiliary Contacts 0
Number Of Connected No Contacts For Auxiliary Contacts 0
Number Of Connected Co Contacts For Auxiliary Contacts 0
Number Of Co Contacts For Auxiliary Contacts 0
Number Of Nc Contacts For Auxiliary Contacts 8
Number Of No Contacts For Auxiliary Contacts 8
Suitability For Use
Main Switch Yes
Switch Disconnector Yes
Emergency Off Switch Yes
Safety Switch Yes
Maintenance/Repair Switch Yes
Product Feature Interlock No
Product Function Phase Failure Monitoring No

Product Component

Voltage Trigger No
Undervoltage Release No
Undervoltage Release With Leading Contact No
Product Feature Sealable Yes
Product Extension Auxiliary Switch Yes
Product Extension Optional
Locking Capability Yes
Motor Drive No
Fuse Monitoring Yes

Product Function

Fuse Monitoring No
Overvoltage Protection Monitoring No
Short Circuit
Short-Circuit Current Making Capacity (Icm) For Switch
Disconnector At 690 V Ac/440 V Dc Without Fuse Link Rated
Value Minimum24 Ka
Conditional Short-Circuit Current With Line-Side Fuse
Protection
At 500 V By Gg Fuse Rated Value 100 Ka
At 690 V By Gg Fuse Rated Value 100 Ka

Connections

Arrangement Of Electrical Connectors For Main Current Circuit Top And Bottom

Tightening Torque With Screw-Type Terminals

Minimum 30 N·M
Maximum 44 N·M
Type Of Connectable Conductor Cross-Sections For Aluminum
Conductor Stranded With Lug1X (6 ... 240 Mm²), 2X (6 ... 150 Mm²)
Type Of Connectable Conductor Cross-Sections
For Copper Busbar 1X (30 X 10 Mm²)
Type Of Connectable Conductor Cross-Sections For Copper
Conductor
Stranded With Lug According To Din 46234 1X (6 ... 240 Mm²), 2X (6 ... 150 Mm²)
Stranded With Lug According To Din 46235 1X (16 ... 185 Mm²), 2X (16 ... 150 Mm²)
Type Of Electrical Connection For Main Current Circuit Flat Connector

Mechanical Design

Height 215 Mm
Width 288.1 Mm
Depth 206.5 Mm
Fastening Method Floor Mounting
Fastening Method
4-Hole Front Mounting No
Front Mounting With Central Attachment No
Rail Mounting No
Mounting Position Any
Net Weight 6 150 G

Ambient Temperature During Operation

Minimum -25 °C
Maximum 70 °C

Ambient Temperature During Storage

Minimum -50 °C
Maximum 80 °C

Documentation

Downloads

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