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Cylindrical Fuse Links

Cylindrical Fuse Links - Fuse Links & Holders

HRO-160 fuse disconnecting switch are mainly used in circuits with high short-circuit current and motor circuit as power switch, disconnecting switch ir emergency switch.
Rated insulate voltage up to 50Hz AC,690V; Rated working voltage up to 660V; Rated working current up to 160A; Rated short-time withstand current(valid): 3.2KA/1S. The fuse disconnecting switch complies with GB14048.3 and IEC947-3.

Dsign Features: 
The switch with three-phase and half sealed structures is made up of two parts: the seat and the cover(melt-loading device). The front operation can observe the rated of the fuse links and indicator status. The switch can be matched with Nh000 and Nh00 fuse. The switch has features of small volume, reliable operation, convenient fuse install fuse install and removal and removal and small-required manual operation power.

The Working Current of the switch at different voltages and different applications:

Models Rated Working Voltage(V) Rated Working Current(A) Application Fuse Link Models The Rated Breaking Capacity of the Fuse Links(KA)
HR2-160 690 100 AC21B Nh000 50
  500 100 AC22B   100
  400 100 AC23B   100
  690 100 AC21B Nh00 50
  500 160 AC22B   100
  400 160 AC23B   100
HR2-400 690 250 AC21B Nh1 50
  500 250 AC22B   100
  400 250 AC23B   100
  690 315 AC21B Nh2 50
  500 400 AC22B   100
  400 400 AC23B   100
HR2-630 690 500 AC21B Nh3 50
  500 630 AC22B   100
  400 630 AC23B   100

Cylindrical Fuse Links - Fuse Links & Holders
Cylindrical Fuse Links - Fuse Links & Holders