Ferraz Shawmut HSJ250 250 Amp 600 VAC 500 VDC Class J High Speed Fuse
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Manufacturer Mersen
Mfg Catalog # HSJ250
North Coast Part # 421600


  • Optimized over-load capability for withstanding elevated levels of current during electronic motor controller starts
  • Low I2t (low thermal energy)
  • Excellent cycling ability for frequent starts/stops without nuisance opening


  • Branch circuits
  • Control panels
  • Electronic motor controllers
  • Phase controllers
  • Drives
  • Soft-starters
  • Solid state relays

Approvals & Standards

  • UL listed to standard 248-8 File E2137
  • CSA certified to standard C22.2 no. 248.8
  • DC listed to UL 248


  • Rated voltage AC UL: 600 V
  • Rated voltage DC UL: 500 V
  • Ampere Rating: 250 A
  • ROHS Compliant: Yes
  • Fuse Class: Class J
  • Speed/Characteristic: High Speed
  • Mounting: Clip
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • Connection/Terminal Material: Brass
  • Connection/Terminal Type: Blade
  • Body/Insulating Material: GMG

Product Dimensions

  • Product Weight: 1.8 lb
  • Product Diameter: 2.12 in
  • Product Length: 7.13 in

Packaging Dimensions

  • Sell Pack Quantity: 1 Each
  • Sell Pack Weight: 1.89 lb
  • Sell Pack Width: 2.12 in
  • Sell Pack Length: 2.12 in
  • Sell Pack Height: 7.25 in


Family Brand Name Ferraz Shawmut
Product UPC 78200132967
GTiN 00782001329679
Length 7.13 Inch
Type North American Power Fuses
Diameter 2.12 in
Terminal Type Blade
Applications For Control Panels, Electronic Motor Controllers, Phase Controllers, Drives, Soft Starters, Solid State Relays
Mounting Type Clip
Weight 1.8 lb
Pkg Qty 1
Class J
Insulation Material GMG
TC Connection Blade
Amperage 250 Amp
Interrupt Rating 200 kA
Terminal Material Brass
Rated Voltage AC 600 V
Rated Voltage DC 500 V
Fuse Class Class J
Voltage 600 VAC

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