Datasheet

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Data sheet 3KF1303-2LB11

Switch disconnector with fuse 32 A, Size 1, 3-pole for LV HRC fuse

Sz. 000 Front operating mechanism left Complete unit with direct

operating mechanism gray Box terminal

Model

Product brand name SENTRON

Product designation Switching device

Design of the product 3KF switch disconnector with fuses

Design of the operating mechanism manual operating mechanism

Design of handle Direct operating mechanism, gray

Direction of actuation from the front

Type of the driving mechanism / motor drive No

Number of poles 3

Size of disconnecting link 00 and 000

Size of switch disconnector 1

Size of fuse link NH000, NH00

Electrical endurance (switching cycles)

● at AC-23 A / at 440 V / at 50/60 Hz

10000

● at AC-23 A / at 690 V / at 50/60 Hz

6000

● at DC-23 A / at 440 V

1500

I2t value

● with closed switch / for combination switch +

fuse / at 500 V / maximum

33200A²·s

3KF1303-2LB11 Subject to change without notice

Page 1/

Summary of content (9 pages)

PAGE 1
Data sheet 3KF1303-2LB11 Switch disconnector with fuse 32 A, Size 1, 3-pole for LV HRC fuse Sz.
PAGE 2
● with closed switch / for combination switch + fuse / at 400 V / maximum 33 200 A²·s ● with closed switch / at 690 V / for combination switch + gG fuse / maximum 40 700 A²·s ● of the fuse / at 500 V / maximum permissible 34 000 A²·s ● of the gG fuse / at 690 V / maximum permissible 55 000 A²·s ● of the aM fuse / at 690 V / maximum permissible 55 000 A²·s Mechanical service life (switching cycles) / typical 15 000 Position / of the switch operating mechanism at the left end Fuse system LV HRC
PAGE 3
● at AC-21 A / at 500 V / maximum 32 A ● at AC-21 A / at 690 V / maximum 32 A ● at AC-23 A / at 500 V / at 50/60 Hz / rated value / maximum 32 A ● at AC-22 A / at 500 V / at 50/60 Hz / rated value / maximum 32 A ● at AC-22 A / at 400 V / at 50/60 Hz / rated value / maximum 32 A ● at AC-22 A / at 690 V / at 50/60 Hz / rated value / maximum 32 A ● at AC-23 A / at 400 V / at 50/60 Hz / rated value / maximum 32 A ● at AC-23 A / at 690 V / at 50/60 Hz / rated value / maximum 32 A ● at DC-23 A / a
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 10 400 A 2.5 kA Main circuit Operating power / at AC-23 A ● at 400 V / at 50/60 Hz / rated value 15 kW ● at 500 V / at 50/60 Hz / rated value 18.
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 3.55 kA Connections Arrangement of electrical connectors / for main current circuit Top and bottom Tightening torque / with screw-type terminals ● minimum 5 N·m ● maximum 6.5 N·m ● Type of connectable conductor cross-sections / for copper conductor / solid 1x (1 ...
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=3KF1303-2LB11 Service&Support (Manuals, Certificates, Characteristics, FAQs,...) https://support.industry.siemens.
PAGE 7
28 14 57 36.5 19.2 27 167.2 36 0.5 112 35.3 122 104 52 56 4.5 8 99.5 147.4 167.