Ferraz Shawmut A15QS400-4 28.7 x 67.6 mm 400 Amp 150 Volt Semiconductor Protection Fuse
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Manufacturer Mersen
Mfg Catalog # A15QS400-4
North Coast Part # 68455


  • Low I²t minimizes damage to protected components on short circuit *Controlled arc voltage reduces stress to circuit components during fuse clearing
  • Choice of mounting types provides options for unique termination requirements


  • Protection of heavy duty devices such as electrochemical rectifiers


  • Sell Pack Height: 2.5 in
  • Product Weight: 0.17 lb
  • Product Diameter: 1.13 in
  • Product Length: 2.66 in
  • Mounting: Bolted
  • Ampere Rating: 400 A
  • AC Max I.R./Breaking Capacity: I1: 200 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 1.79 lb
  • Sell Pack Width: 3.19 in
  • Sell Pack Length: 6.5 in
  • Body/Insulating Material: GMG
  • Connection/Terminal Type: Blade
  • Sell Pack Quantity: 10 Each
  • Speed/Characteristic: High Speed
  • Connection/Terminal Material: Tin-Plated Brass
  • Rated voltage AC UL: 150 V
  • Rated voltage DC UL: 150 V

Approvals & Standards

  • UL recognized component UL File E60314
  • AC: UL guide no. JFHR2 (1-4000A)
  • DC tested to UL standard 198L parameters (1-4000A)
  • Approvals & Standards



UPC 78200128802
Family Brand Name Ferraz Shawmut
GTiN 00782001288020
Length 2.66 in
Type High Speed, Form 101, Fast Acting
Diameter 1.13 in
Terminal Type Blade
Applications For Protection of Heavy Duty Devices Such as Electrochemical Rectifiers
Mounting Type Bolt-In
Weight 0.17 lb
Pkg Qty 10
Insulation Material GMG
Construction GMG
Contact Material Tin-Plated Brass
TC Connection Blade
Amperage 400 Amp
Blade Dimensions 28.7 mm dia x 67.6 mm L
Interrupt Rating 100 kA
Terminal Material Tin-Plated Brass
Sub Brand Amp-Trap
Rated Voltage AC 150 V
Rated Voltage DC 150 V
Voltage null

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