FERRAZ R300464 A070URD32TTI0550
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Manufacturer Mersen
Mfg Catalog # R300464
North Coast Part # 674388


  • 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.


  • Sell Pack Height: 3.54 in
  • Product Weight: 1.33 lb
  • Product Length: 1.99 in
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 215 kA²s
  • Design Details: Standard Terminal
  • Product Width: 2.32 in
  • Ampere Rating: 550 A
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • ROHS Compliant: Yes
  • Rated voltage AC IEC: 690 V
  • Product Height: 2.56 in
  • Power Dissipation at Rated Current Value: 90 W
  • Melting I2t: 37 kA²s
  • Indication System: Yes
  • Catalogue No.: A070UD32TTI550
  • Sell Pack Width: 5.71 in
  • Sell Pack Length: 9.65 in
  • Body/Insulating Material: Ceramic
  • Fuse Size: 32
  • Connection/Terminal Type: End Contact with Threaded Holes
  • Sell Pack Quantity: 3 EACH
  • Indication System Type: Striker
  • Speed/Characteristic: aR
  • Connection/Terminal Material: Silver-Plated Brass
  • Rated voltage AC UL: 700 V
  • Sell Pack Weight: 3.99 lb

Approvals & Standards

  • IEC 60269-4 Compliance
  • UL/CSA Recognized E76491
  • CCC GB 13539.4
  • Approvals & Standards


UPC 78200124215
Family Brand Name Ferzshaw
GTiN 03605340328875
Length 1.99 in
Width 2.32 in
Terminal Type End Contact With Threaded Holes
Mounting Type Bolted
Height 2.56 in
Weight 1.33 lb
Pkg Qty 3
Insulation Material Ceramic
Amperage 550 Amp
Indicator Striker
Terminal Material Silver-Plated Brass
Rated Voltage AC 700 V

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