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Approvals & Standards

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

Key features & benefits

A30QS Amp-Trap® high speed fuses are intended for the protection of Power Semiconductors such as diodes, phase control SCRs and other power semiconductor devices. The A30QS is recommended for new applications providing solutions for your critical protection needs at 300V and less semiconductors.

More specifications


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

Product Specifications

Item Number


Item Description (ERP)

SC FUSE 300V 1000A QS PP IL  


Semiconductor Fuse Amp-Trap® 300V 1000A aR High Speed A30QS IL Indicator  

EAN/UPC code


Rated voltage AC UL

300   V

Rated voltage DC UL

300   V

Rated current

1000   A

ROHS Compliant



High Speed  



AC Max I.R./Breaking Capacity: I1

52   kA

Indication System


Indication System Type

IL Indicator  

Contact materials

Silver-Plated Brass  

Connection/Terminal Type

Hockey Puck, Bolt-In  

Body/Insulating Material


Product Weight

1.4969   kg

Product Diameter

88.9   mm

Product Length

65.8   mm

Sell Pack Quantity

1   Each

Sell Pack Weight

1.574   kg

Sell Pack Width

169.9   mm

Sell Pack Length

169.9   mm

Sell Pack Height

88.9   mm