Ferraz Shawmut A70QS100-4 25.4 x 111 mm 100 Amp 700 Volt Semiconductor Protection Fuse
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Manufacturer Mersen
Mfg Catalog # A70QS100-4
North Coast Part # 66088


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


  • Protection of 700V or less motor drives, UPS, inverters, etc.


  • Sell Pack Height: 1.5 in
  • Product Weight: 0.51 lb
  • Product Diameter: 1 in
  • Product Length: 4.38 in
  • Mounting: Bolted
  • Ampere Rating: 100 A
  • AC Max I.R./Breaking Capacity: I1: 50 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 2.68 lb
  • Sell Pack Width: 5.75 in
  • Sell Pack Length: 8 in
  • Body/Insulating Material: GMG
  • Connection/Terminal Type: Bolted
  • Sell Pack Quantity: 5 Each
  • Speed/Characteristic: High Speed
  • Connection/Terminal Material: Tin-Plated Brass
  • Rated voltage AC UL: 700 V
  • Rated voltage DC UL: 700 V

Approvals & Standards

  • UL recognized component, AC/DC UL file E60314
  • AC: guide no. JFHR2
  • DC: tested to UL standard 198L parameters (35-800A)
  • CSA certified File LR 12636
  • Approvals & Standards


UPC 78200194867
Family Brand Name Ferraz Shawmut
GTiN 00782001948672
Length 4.38 in
Type Q Style, Form 101, North American
Diameter 1 in
Terminal Type Bolted
Applications Protection of Motor Drives, UPS, Inverters at 700 V or Less
Mounting Type Bolt
Weight 0.51 lb
Pkg Qty 5
Insulation Material GMG
TC Connection Bolted
Amperage 100 Amp
Interrupt Rating 200 kA
Terminal Material Tin-Plated Brass
Rated Voltage AC 700 V
Rated Voltage DC 700 V

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