FERRAZ L301057 A100URD73TTI1100
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Manufacturer Mersen
Mfg Catalog # L301057
North Coast Part # 878174


  • 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: 3.15 in
  • Product Weight: 2.756 lb
  • Product Length: 2.91 in
  • Mounting: Bolted
  • Clearing I2t At Rated Voltage: 2430 kA²s
  • Product Width: 2.87 in
  • Ampere Rating: 1100 A
  • AC Max I.R./Breaking Capacity: I1: 150 kA
  • Rated voltage AC IEC: 950 V
  • Product Height: 3.09 in
  • Power Dissipation at Rated Current Value: 168 W
  • Melting I2t: 445 kA²s
  • Indication System: Yes
  • Catalogue No.: A100UD73TTI1100
  • Sell Pack Width: 4.33 in
  • Sell Pack Length: 5.12 in
  • Body/Insulating Material: Ceramic
  • Fuse Size: 73
  • Connection/Terminal Type: End Contact with Threaded Holes
  • Sell Pack Quantity: 1 EACH
  • Indication System Type: Striker
  • Speed/Characteristic: aR
  • Connection/Terminal Material: Silver-Plated Brass
  • Rated voltage AC UL: 1000 V
  • Sell Pack Weight: 2.756 lb

Approvals & Standards

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


UPC 78200124263
Family Brand Name Ferraz Shawmut
GTiN 03605340576399
Length 2.91 in
Width 2.87 in
Terminal Type End Contact With Threaded Holes
Mounting Type Bolted
Height 3.09 in
Weight 2.756 lb
Pkg Qty 1
Insulation Material Ceramic
Amperage 1100 Amp
Indicator Striker
Terminal Material Silver-Plated Brass
Rated Voltage AC 950 V

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