HR17B series fuse-type disconnector with load operation, suitable for rated current 40A ~ 1600A, there are 1 group, 2 groups, 3 groups, 4 groups ofpoints. It can be mounted on the busbar , can also be installed in the fixed plate; it provides the upper and lower input and output structure, with a knife-edge introduction and arc-control device; and theswitch cover has iregular closed detection holes, built-in signal switch, detection switch. it can be optional fuse monitor, can also be used as knife switch. The switch with beautiful shape, novel and concision, it meets the IEC60947-3, GB14048.3 standards.
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model
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HR17-160
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HR17-250
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HR17-400
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HR17-630
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Rated insulation voltage
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690V
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690V
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690V
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690V
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Rated working voltage
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400V
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400V
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400V
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400V
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Rated working current
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160A
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250A
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400A
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630A
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Rated short circuit making capacity
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1600A
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2500A
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4000A
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6300A
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Rated limit short circuit current
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50KA
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50KA
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50KA
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50KA
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