FERRAZ D300475 A070URD31TTI0350
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Manufacturer Mersen
Mfg Catalog # D300475
North Coast Part # 17401


  • Multiple body sizes and terminals or blades combination
  • aR Class according to IEC 60269-4 and VDE 636-23
  • Very low I²t for improved semiconductor protection
  • Ultra fast acting
  • Current limiting
  • Superior cycling capability


  • Protection of inverters, motor drives, UPS systems and similar 690V or less equipments.

Approvals & Standards

  • IEC 60269.4 Compliance
  • UL/CSA Recognized E76491
  • CCC GB 1539.4


  • Rated voltage AC UL: 700 V
  • Rated voltage AC IEC: 690 V
  • Ampere Rating: 350 A
  • Speed/Characteristic: aR
  • Fuse Size: 31
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 61000 A²s
  • Melting I2t: 10300 A²s
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Power Dissipation at Rated Current Value: 67 W
  • Indication System: Yes
  • Indication System Type: Striker
  • Connection/Terminal Material: Silver-Plated Brass
  • Connection/Terminal Type: End Contact with Threaded Holes
  • Body/Insulating Material: Ceramic

Product Dimensions

  • Product Weight: 0.849 lb
  • Product Width: 2.01 in
  • Product Length: 1.99 in
  • Product Height: 2.22 in

Packaging Dimensions

  • Sell Pack Quantity: 3 EACH
  • Sell Pack Weight: 2.546 lb
  • Sell Pack Width: 3.35 in
  • Sell Pack Length: 6.61 in
  • Sell Pack Height: 2.56 in


UPC 78200124053
Family Brand Name Ferzshaw
GTiN 03605340329049
Length 1.99 in
Width 2.01 in
Terminal Type End Contact With Threaded Holes
Mounting Type Bolted
Height 2.22 in
Weight 0.849 lb
Pkg Qty 3
Insulation Material Ceramic
Amperage 350 Amp
Indicator Striker
Terminal Material Silver-Plated Brass
Rated Voltage AC 700 V

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