Switch disconnector with fuse 125 A, size 2, 3-pole for

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General information
Ordercode YESSS
3067-7309
Product code
3KF23120NR11
EAN code
04001869547626
Product group
Fuse switch disconnector
Brand
Siemens AG
Type
sw.discon. w.f. 3-p 125A/sz.00
Switch disconnector with fuse 125 A, size 2, 3-pole for Switch disconnector with fuse 125 A, size 2, 3-pole for LV HRC fuse
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Product description

switch disconnector with fuse 125 A, frame size 2, 3-pole, for LV HRC fuse frame size 000 and 00, front operating mechanism centr basic unit without handle, rear connection stud flat without fuses 3KF switch disconnectors with fuses are optimized for complex applications in which LV HRC fuses are used. Switch disconnectors with fuses from Siemens provide reliable protection against electrical accidents by means of locking functions, touch protection and automatically interlocked fuse cover in the switched-on state. Efficient engineering is possible with extensive CAx data. The robust technology with high short-circuit strength ensures high availability and offers reliable protection even for wind turbines up to 690 V + 10%. End-to-end safety for users and systems.

Product specifications
Version as main switch
Yes
Version as safety switch
Yes
Max. rated operation voltage Ue AC
690 V
Rated permanent current Iu
125 A
Rated operation power at AC-23, 400 V
55 kW
Conditioned rated short-circuit current Iq
100 kA
Rated short-time withstand current lcw
5 kA
Suitable for fuses
NH000, NH00
Number of poles
3
With error protection
No
Type of electrical connection of main circuit
Other
Equipped with connectors
No
Position control element
Front side
Motor drive optional
No
Motor drive integrated
No
Version as emergency stop installation
Yes
Degree of protection (IP), front side
IP20
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