Electrical safety fuse switch disconnector

Electrical safety fuse switch disconnector

  DNH1(HR17) series fuse switch disconnector and available to be with load operation ,applied to rated current 40-630A,and the fuse switch disconnector supply for the input and output of structure,with blade introduced and arc extinguishing device;It's available to be used with fuse links,also used as knife switch. 

Introduce

Fuse size

 

 

 

14x51

 

Rated operating voltage

Ue

V

 

AC400

 

Rated operating current

Ie

A

 

40

 

Thermal current with fuse-link

Ith

A

 

40

 

Utilisation category AC (IEC 60947-3)

 

 

AC-21B(400V)

Rated surge voltage Uimp

 

kV

 

6

 

Mounting position

 

 

 

Horizontal

 

Degree of protection

front

IP20

 

Rated short-circuit current with fuses(690V)

kA

 

50

 

Connection screw

 

 

M5


Dimensions

 

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