Ferraz Shawmut A70QS40-14F 14 x 51 mm 40 Amp 700 Volt Semiconductor Protection Fuse
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Manufacturer Mersen
Mfg Catalog # A70QS40-14F
North Coast Part # 15284


  • Ferrule mount for design versatility
  • Very low I2t for improved semiconductor protection
  • 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
  • 690V IEC rated, tested at 760VAC; can be used up to 750VAC in U.S.
  • 700VDC rated for dc protection of equipment with L/R <= 10ms/c

Product Details

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

Performance Data

CAD & Outline Drawings

CAD Drawings


Data Sheets


UPC 78200114204
Family Brand Name Ferraz Shawmut
GTiN 00782001142049
Voltage 700 Volt
Type High Speed, Form 101, Fast Acting
Applications For Small Inverters, UPS Systems, Solid State Relays, Motor Drives and Similar 700 V or Less Equipment
Mounting Type Bolt-In
Body Material Ceramic
Construction GMG
Contact Material Tin-Plated Brass
TC Connection Ferrule
Amperage 10-800 Amp
Response Time 10 Millisecond
Blade Dimensions 14 mm dia x 51 mm L
Sub Brand Amp-Trap

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