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A70QS Series / 700V

A70QS Amp-trap® Semiconductor Protection fuses were developed in response to the need for improved overall performance of 700 volt semiconductor fuses for new equipment requirements. A70QS fuses have lower I2t for better protection, longer life when subjected to cyclic loading, plus lower watts loss. A70QS is the best choice to protect dynamic solid state equipment such as motor drives, UPS, etc.

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Features

  • Very Low I2t for improved protection of equipment
  • Superior cycling ability for long, reliable life on highcyclic
    loading
  • Low watts loss for cooler operation
  • 700V AC/DC rating gives greater design versatility
  • Ultra compact sizes allow down-sizing of existing equipment

Highlights

  • 700V AC/DC Rated
  • Low Watts Loss
  • Superior Cycling Ability

 

Ratings
  • AC: 700VAC, 35A to 800A, 200kA I.R.
  • AC: 700VDC, 35A to 800A, 100kA I.R.
Approvals
  • UL Recognized Component, AC/DC
  • AC: Guide No. JFHR2
  • DC: Tested to UL Standard 198L Parameters
  • CSA Certified File LR 12636
  • Some Ratings RoHS Compliant
Applications
  • Protection of 700V or less motor drives, UPS, inverters, etc.

Ferraz A70QS Series Fuse Selection

AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER   AMPERE RATING CATALOG NUMBER
35 A7OQS35-4   100 A7OQS100-4   200 A7OQS200-4   450 A7OQS450-4K
40 A7OQS40-4   125 A7OQS125-4   200 A7OQS200-4K   500 A7OQS500-4
50 A7OQS50-4   125 A7OQS125-4K   250 A7OQS250-4   500 A70QS500-4K
60 A7OQS60-4   150 A7OQS150-4   300 A7OQS300-4   600 A7OQS600-4
70 A7OQS70-4   150 A7OQS150-4K   350 A7OQS350-4   600 A7OQS600-4K
80 A7OQS80-4   175 A7OQS175-4   400 A7OQS400-4   700 A7OQS700-4
90 A7OQS90-4   175 A7OQS175-4K   450 A7OQS450-4   800 A7OQS800-4
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