FERRAZ A30QS1800-128 300V 1800A SEM
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Manufacturer Mersen
Mfg Catalog # A30QS1800-128
North Coast Part # 603116


  • 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


  • Sell Pack Height: 2.75 in
  • Product Weight: 4.2 lb
  • Product Diameter: 3.5 in
  • Product Length: 2.59 in
  • Mounting: Bolted
  • Ampere Rating: 1800 A
  • AC Max I.R./Breaking Capacity: I1: 50 kA
  • ROHS Compliant: Yes
  • Sell Pack Weight: 8.82 lb
  • Sell Pack Width: 5 in
  • Sell Pack Length: 7.5 in
  • Body/Insulating Material: GMG
  • Connection/Terminal Type: Hockey Puck, Bolt-In
  • Sell Pack Quantity: 2 Each
  • Speed/Characteristic: High Speed
  • Connection/Terminal Material: Silver-Plated Brass
  • Rated voltage AC UL: 300 V
  • Rated voltage DC UL: 300 V

Approvals & Standards

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



UPC 78200129615
Family Brand Name Ferraz Shawmut
GTiN 00782001296155
Length 2.59 in
Type North American Round Style
Diameter 3.5 in
Terminal Type Hockey Puck, Bolt-In
Applications Protection of AC/DC drives, UPS and other equipment of 300 volts or less
Mounting Type Bolted
Weight 4.2 lb
Pkg Qty 2
Insulation Material GMG
TC Connection Blade
Amperage 1800 Amp
Terminal Material Silver-Plated Brass
Rated Voltage AC 300 V
Rated Voltage DC 300 V
Voltage null

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