Datasheet

ManualsBrandsSiemens ManualsAutomationSwitch Disconnector 250 A 690V IP00/IP20

Data sheet 3KF3325-0MF11

Switch disconnector with fuse 250 A, Size 3, 3-pole for LV HRC fuse

Sz. 0 and 1 Front operating mechanism center Basic unit without

handle flat terminal

Model

Product brand name SENTRON

Product designation Switching device

Design of the product 3KF switch disconnector with fuses

Design of the operating mechanism 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 1 and 0

Size of switch disconnector 3

Size of fuse link NH0, NH1

Electrical endurance (switching cycles)

● at AC-23 A / at 440 V / at 50/60 Hz

5000

● at AC-23 A / at 690 V / at 50/60 Hz

4000

● at DC-23 A / at 440 V

1000

I2t value

● with closed switch / for combination switch +

fuse / at 500 V / maximum

437000A²·s

3KF3325-0MF11 Subject to change without notice

Page 1/

Summary of content (9 pages)

PAGE 1
Data sheet 3KF3325-0MF11 Switch disconnector with fuse 250 A, Size 3, 3-pole for LV HRC fuse Sz.
PAGE 2
● with closed switch / for combination switch + fuse / at 400 V / maximum 437 000 A²·s ● with closed switch / at 690 V / for combination switch + gG fuse / maximum 490 100 A²·s ● of the fuse / at 500 V / maximum permissible 1 500 000 A²·s ● of the gG fuse / at 690 V / maximum permissible 940 000 A²·s ● of the aM fuse / at 690 V / maximum permissible 1 400 000 A²·s Mechanical service life (switching cycles) / typical 10 000 Position / of the switch operating mechanism after the first pole Fuse
PAGE 3
● at AC-21 A / at 500 V / maximum 250 A ● at AC-21 A / at 690 V / maximum 250 A ● at AC-23 A / at 500 V / at 50/60 Hz / rated value / maximum 250 A ● at AC-22 A / at 500 V / at 50/60 Hz / rated value / maximum 250 A ● at AC-22 A / at 400 V / at 50/60 Hz / rated value / maximum 250 A ● at AC-22 A / at 690 V / at 50/60 Hz / rated value / maximum 250 A ● at AC-23 A / at 400 V / at 50/60 Hz / rated value / maximum 250 A ● at AC-23 A / at 690 V / at 50/60 Hz / rated value / maximum 250 A ● at DC-
PAGE 4
● for combination switch + fuse / at 500 V / maximum permissible Short-time current resistance (Icw) / at 690 V AC/440 V DC / limited to 1 s / rated value 28 700 A 8 kA Main circuit Operating power / at AC-23 A ● at 400 V / at 50/60 Hz / rated value 132 kW ● at 500 V / at 50/60 Hz / rated value 160 kW ● at 690 V / at 50/60 Hz / rated value 250 kW Operating voltage ● at AC / at 50/60 Hz / rated value 690 V ● at AC / rated value / maximum 690 V Auxiliary circuit Number of connected NC contacts / f
PAGE 5
● 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 / minimum 13.6 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 lug 1x (6 ...
PAGE 6
● acc. to DIN EN 61346-2 Q ● acc. to DIN EN 81346-2 Q General Product Approval other Miscellaneous Miscellaneous Further information Information- and Downloadcenter (Catalogs, Brochures,…) http://www.siemens.com/lowvoltage/catalogs Industry Mall (Online ordering system) https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=3KF3325-0MF11 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.
PAGE 7
59 30.5 25 30 188.3 11 8 41 225 3 83 6.6 161 93 207 176 75.5 83 3 4.9 60 241.1 267.1 123.8 290.