Ferraz Shawmut A30QS225-4 38 x 98 mm 225 Amp 300 Volt Semiconductor Protection Fuse
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Manufacturer Mersen
Mfg Catalog # A30QS225-4
North Coast Part # 603119


  • Low I2t minimizes damage to protected component on short circuit
  • Controlled arc voltage reduces stress to circuit components during fuse clearing
  • Choice of mounting types helps in equipment design


  • Protection of 300V (or less) heavy duty rectifiers and similar heavy duty power supplies

Approvals & Standards

  • UL recognized component UL File E60314
  • AC: UL guide no. JFHR2 (35-4500A)


  • Rated voltage AC UL: 300 V
  • Rated voltage DC UL: 300 V
  • Ampere Rating: 225 A
  • ROHS Compliant: Yes
  • Speed/Characteristic: High Speed
  • Mounting: Bolted
  • AC Max I.R./Breaking Capacity: I1: 52 kA
  • Connection/Terminal Material: Tin-Plated Brass
  • Connection/Terminal Type: Blade
  • Body/Insulating Material: GMG

Product Dimensions

  • Product Weight: 0.55 lb
  • Product Diameter: 1.5 in
  • Product Length: 3.84 in

Packaging Dimensions

  • Sell Pack Quantity: 5 Each
  • Sell Pack Weight: 2.89 lb
  • Sell Pack Width: 3.91 in
  • Sell Pack Length: 7.88 in
  • Sell Pack Height: 1.62 in


UPC 78200128081
Family Brand Name Ferraz Shawmut
GTiN 00782001280819
Length 3.84 in
Type North American, Current-Limiting, Fast-Acting
Diameter 1.5 in
Terminal Type Blade
Applications Protection of 300 V (or Less) Heavy Duty Rectifiers and Similar Heavy Duty Power Supplies
Mounting Type Bolt
Weight 0.55 lb
Pkg Qty 5
Insulation Material GMG
TC Connection Blade
Amperage 225 Amp
Blade Dimensions 3.84 in L x 1-1/2 in W
Interrupt Rating 200 kA at 300 VAC, 100 kA at 300 VDC
Terminal Material Tin-Plated Brass
Sub Brand Amp-Trap
Rated Voltage AC 300 V
Rated Voltage DC 300 V
Voltage 300 VAC/DC

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