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 |
||||
Rated Working Current le |
400VAC-23B |
160A |
250A |
400A |
630A |
|||
660VAC-22B |
100A |
200A |
315A |
425A |
||||
Rated Making Capacity(A r,m,s) |
10le |
|||||||
Rated Breaking Capacity(A r,m,s) |
8le |
|||||||
Rated Limited Short Circuit Current(r.m.s) |
50kA |
|||||||
Mechanical Life |
3000 |
2000 |
1000 |
1000 |
||||
Electrical Life(times) |
600 |
400 |
200 |
200 |
||||
Fuse Loss Power |
12W |
24W |
34W |
48W |
||||
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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About Us                          Â
We are one of the most reliable manufacturers and exporters of low tension electrical items and illumination products in China. We have successfully developed and dealt with numerous electrical products in high quality, such as Circuit Breaker, AC Contact, Panel Enclosure, Electrical Accessories for Panel Enclosure, Pushbutton, Switch, Fuse, Meter, Temperature Controller, Cable Tie, Wiring System products and so on.
·  Qualifications and Technological StrengthÂ
We possess full line of high-tech production equipment and great strength of technology support besides advanced designing forces powered by the first class engineering teams with super industrial computer systems. Thus, Our products are novel in designs, excellent in workmanship and tope reliable in quality. A lot of our products have obtained "ROHS", "CB", "CE" and "IRAM", and other international quality approvals. The products now are being well sold in more than 82 countries and regions in the world.
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