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Manufacturer Mersen
Mfg Catalog # A70QS63-22FI
North Coast Part # 603297


  • Superior cycling ability for longer life on difficult cyclic loading applications
  • International 14 x 51mm (2 In x 9/16 In) and 22 x 58mm (2-1/4 In x 13/16 In) sizes for worldwide acceptance
  • 700VDC rated for dc protection of equipment with L/R <= 10ms/c
  • Very low I2t for improved semiconductor protection
  • Ferrule mount for design versatility
  • 690V IEC rated, tested at 760VAC; can be used up to 750VAC in U.S.

Product Details

  • ROHS Compliant: Consult Technical Services
  • DC Voltage: 700 VDC
  • UL Certification: E76491 JFHR2.E76491
  • I.R DC: 100 kA
  • Applications: Small inverters, UPS systems, Solid State Relays, motor drives and similar 700V or less equipment
  • Standards: UL Recognized Component CSA Certified IEC 269-4 Compliance
  • CE conformity: Consult Technical Services
  • Speed / Characteristic: High-Speed
  • Lead Free: Consult Technical Services
  • CSA Certification: 1422-30 1422-30
  • I.R. AC: 200 kA
  • AC Voltage: 690 VAC
  • Body Material: Ceramic
  • Ampere Range: 10 to 800 A
  • Body Style: Cylindrical Non Rejection
  • Mounting: Clip
  • Connection Terminal Type: Ferrule

Performance Data

CAD & Outline Drawings

CAD Drawings


Data Sheets


UPC 78200114227
Family Brand Name Ferraz Shawmut
Item Long Description These Premium Amp-trap French Cylindrical Semiconductor Fuses are an extension of the popular A70QS product line. They are solid-fill 14mm and 22mm fuses IEC rated 690VAC, 200kA Interrupting and 700VDC, 100kA interrupting at 10ms time constant. In addition, these fuses have an 890 VDC rating for capacitor discharge applications up to 2.5ms time constant. All ampere ratings are available with a striker. Applications include small inverter drives and UPS systems, with superior It for improved protection and performance.
GTiN 00782001142278
Voltage 690 Volt
Type North American Round Style
Applications Small inverters, UPS systems, Solid State Relays, motor drives and similar 700V or less equipment
Body Material Ceramic
TC Connection Ferrule
Amperage 10-800 Amp

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