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Manufacturer Mersen
Mfg Catalog # A4BY2001-TI
North Coast Part # 603151


  • Unique dimensions prevent replacement by other fuse classes
  • Blade-stamped catalog numbers for permanent identification
  • Glass melamine body and plated terminals provide superior reliability in harsh environments


  • Mains
  • Feeders
  • Circuit Breakers
  • Load centers
  • Panelboards
  • Switchboards
  • Metering Centers


  • Sell Pack Height: 4.62 in
  • Product Weight: 15.3 lb
  • Product Diameter: 4.5 in
  • Product Length: 10.75 in
  • Mounting: Bolted
  • Ampere Rating: 2001 A
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 16.07 lb
  • Indication System: Yes
  • Sell Pack Width: 5.06 in
  • Sell Pack Length: 11.75 in
  • Body/Insulating Material: GMG
  • Connection/Terminal Type: Blade
  • Sell Pack Quantity: 1 Each
  • Indication System Type: TI Indicator
  • Speed/Characteristic: Time Delay
  • Fuse Class: Class L
  • Connection/Terminal Material: Silver-Plated Copper
  • Rated voltage AC UL: 600 V
  • Rated voltage DC UL: 300 V

Approvals & Standards

  • Mersen Self-Certification, UL Listed to Standard 248-10, File E2137
  • CSA Certified to Standard C22.2, No. 248.10 IEC 269-2-1
  • DC Tested to UL 248 limits (Mersen Self-Certified)
  • Approvals & Standards



UPC 78200193000
Family Brand Name Ferzshaw
GTiN 00782001930004
Length 10.75 in
Type North American Power Fuses
Diameter 4.5 in
Terminal Type Blade
Applications Mains Feeders Circuit Breakers Load centers Panelboards Switchboards Metering Centers
Mounting Type Bolted
Weight 15.3 lb
Pkg Qty 1
Class L
Insulation Material GMG
TC Connection Blade
Amperage 2001 Amp
Interrupt Rating 200 kA
Indicator TI Indicator
Terminal Material Silver-Plated Copper
Rated Voltage AC 600 V
Rated Voltage DC 300 V
Fuse Class Class L

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