Application
HG2B Fuse Type Isolating Switch Disconnect Switch is applicable in the circuit of rated voltage AC 660V and below, rated current AC160A-630A, rated frequency of 50Hz. In the power distribution system of industrial enterprises, it is mainly used in distributor circuit and motor circuit with high short-circuit current for infrequency manual making, breaking and disconnecting the power supply.Â
Specification
Conventional Heat Current(A) |
160A |
250A |
400A |
630A |
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Rated Working Current le |
400VAC-23B |
160A |
250A |
400A |
630A |
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660VAC-22B |
100A |
200A |
315A |
425A |
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Rated Making Capacity(A r,m,s) |
10le |
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Rated Breaking Capacity(A r,m,s) |
8le |
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Rated Limited Short Circuit Current(r.m.s) |
50kA |
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Mechanical Life |
3000 |
2000 |
1000 |
1000 |
||||
Electrical Life(times) |
600 |
400 |
200 |
200 |
||||
Fuse Loss Power |
12W |
24W |
34W |
48W |
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Model |
Assorted Fuse |
Switch Rating Heat Current(A) |
Rated Current(A) |
HG2B-160A |
NT00 |
160 |
4,6,10,16,20,25,32,35,40,50,63,80,100,125,160 |
HG2B-250A |
NT3 |
250 |
80,100,125,160,200,224,250 |
HG2B-400A |
NT3 |
400 |
125,160,200,224,250,300,315,355,400 |
HG2B-630A |
NT3 |
630 |
315,335,400,425,500,630 Â
|
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