Ferraz Shawmut A70P400-4 50.8 x 129 mm 400 Amp 700 Volt Semiconductor Protection Fuse
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Manufacturer Mersen
Mfg Catalog # A70P400-4
North Coast Part # 71077


  • Low I2t minimizes damage to protected components on short circuit
  • Controlled arc voltage reduces stress to circuit components during fuse clearing
  • Choice of mounting types helps in equipment design


  • UL recognized component UL File E60314
  • AC: guide no. JFHR2 (10-1000A)
  • DC: tested to UL standard 198L parameters (10-800A)


  • Max Operating Temp: 80 °C
  • Max Storage Temp: 80 °C
  • Min Storage Temp: -25 °C
  • Ampere Rating: 400 A
  • Rated Voltage Ac Ul: 700 V
  • Rated Voltage Dc Ul: 650 V
  • Ac Max I R Breaking Capacity I1: 50 kA
  • Product Diameter: 2 in
  • Country Of Origin: MX
  • Product Line: Amp-Trap® A70P 700VAC 650VDC
  • Product Brand: Amp-Trap®
  • Body Insulating Material: GMG
  • Connection Terminal Material: Tin-Plated Copper
  • Connection Terminal Type: Bolted
  • Speed Characteristic: High Speed
  • Mounting: Bolted


UPC 78200194734
Family Brand Name Ferraz Shawmut
Item Long Description A70P Amp-Trap Form 101 high speed fuses were developed for higher voltage AC and DC drives, UPS systems, reduced voltage motor starters and similar applications where lower l2t and superior reliability are needed. A70P is a very popular fuse, available in a wide range of ratings. Typically used for replacement.
GTiN 00782001947347
Length 5.09 in
Type P Style, North American
Diameter 2 in
Terminal Type Bolted
Applications Protection of 700 V or Less DC Drives, UPS, Inverters, Reduced Voltage Starters, etc
Mounting Type Bolt
Weight 0.95 lb
Pkg Qty 5
Insulation Material GMG
TC Connection Bolted
Amperage 400 Amp
Interrupt Rating 100 kA
Terminal Material Tin-Plated Copper
Rated Voltage AC 700 V
Rated Voltage DC 650 V
Voltage 700 Volt
Country of Origin Mexico
Max Operating Temperature 80 C

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