HR17 Fuse Disconnector

Basic Information
  1. Model HR17
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Product Description

Application

HR17 Fuse disconnector is applied to the high short circuit current circuit with AC 50/60 HZ, voltage up to 690V and rated working current up to 630A. It processes upper and lower end input and output structure, leads in equipment with knife-edge and arc extinguishing equipment, and also can be operated with load. It is used as power switch, isolating switch and emergency switch, for protecting current.

Specification

Model Rated Working Current le Rated ShortCircuit   ConnectingCapacity Icm Rated LimitShort CircuitCurrent Inc Rated InsulatedVoltage Ui Use Type Numberof Poles Matched Fuse Link
HR17-160 160A 1600A 50kA 690V AC-23B 3,4 NT00
HR17-250 250A 2500A NT1
HR17-400 400A 4000A NT2
HR17-630 630A 6300A NT3

Dimension

 

Model Assorted Fuse A B C D a b Φ c
HR17-160/3P NT00 106 200 83 205 66 25 Φ 7
HR17-250/3P NT1 185 247 110 295 114 50 Φ 11
HR17-400/3P NT2 210 290 125 340 130 50 Φ 11
HR17-630/3P NT3 256 300 145 360 162 50 Φ 11
HR17-160/4P NTO0 138 200 83 205 100 25 Φ7
HR17-250/4P NT1 242 247 110 295 172 50 Φ 11
HR17-400/4P NT2 276 290 125 340 195 50 Φ 11
HR17-630/4P NT3 340 300 145 360 243 50 Φ 11

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