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Manufacturer Mersen
Mfg Catalog # A4BY650
North Coast Part # 215606


  • 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: 2.38 in
  • Product Weight: 3.95 lb
  • Product Diameter: 2 in
  • Product Length: 8.63 in
  • Mounting: Bolted
  • Ampere Rating: 650 A
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 4.15 lb
  • Sell Pack Width: 2.5 in
  • Sell Pack Length: 8.75 in
  • Body/Insulating Material: GMG
  • Connection/Terminal Type: Blade
  • Sell Pack Quantity: 1 Each
  • 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 78200193908
Family Brand Name Ferraz Shawmut
GTiN 00782001939083
Length 8.63 in
Type Time-Delay, Low Voltage
Diameter 2 in
Terminal Type Blade
Applications For Mains, Feeders, Circuit Breakers, Load Centers, Panelboards, Switchboards, Metering Centers
Mounting Type Bolt-On
Weight 3.95 lb
Pkg Qty 1
Class L
Insulation Material GMG
Construction Glass Melamine
Contact Material Silver Plated Copper
TC Connection Blade
Amperage 650 Amp
Blade Dimensions 2-1/2 in dia x 8-5/8 in L
Interrupt Rating 200 kA at AC, 100 kA at DC
Terminal Material Silver-Plated Copper
Sub Brand Amp-Trap
Rated Voltage AC 600 V
Rated Voltage DC 300 V
Fuse Class Class L

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