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Fuse Type Disconnector — HR17-250
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Overview

    HR17-250 Series fuse disconnector is used in power switch, disconnector and emergency switch for manual infrequent operation in distribution circuit and motor circuit with high short-circuit current of 50Hz rated operating voltage up to 690V and agreed heating current up to 250A, as well as protecting the circuit from short current.

Parameter

Comply with the IEC60947-3、GB/T 14048.3 Standard

Frame Size ：250

Current Grade：63-250A

Rated Limit Short Circuit Current：Iq：100kA(400V)/50kA(690V)

Poles：3



Sample

Phone

15067806111