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Approvals & Standards

  • UL recognized component UL File 60314
  • AC: UL guide no. JFHR2
  • DC Tested to UL standard 198L parameters (70-1200A)
  • CSA Certified LR12636

Key features & benefits

A50QS Amp-Trap® Form 101 fuses grew out of the need to improve the overall performance of semiconductor fuses in response to new equipment requirements. The A50QS encompasses the best protection features – lower I2t to provide better protection for equipment, longer life when subjected to cyclic loading and lower watts loss. A50QS is today’s best choice for the protection of dynamic solid state equipment such as motor drives, inverters, UPS, etc.

More specifications

Applications

  • Protection of 500V or less motor drives, UPS, inverters, etc.

Product Specifications

Item Number

A50QS300-4  

Description

High Speed Fuse Amp-Trap® A50QS 500VAC 500VDC 300A Blade  

EAN/UPC code

782001947804  

Rated voltage AC UL

500   V

Rated voltage DC UL

500   V

Rated current

300   A

ROHS Compliant

Yes  

Speed/Characteristic

High Speed  

Mounting

Bolted  

AC Max I.R./Breaking Capacity: I1

63   kA

Contact materials

Tin-Plated Copper  

Connection/Terminal Type

Blade  

Body/Insulating Material

GMG  

Product Weight

0.3084   kg

Product Diameter

38.1   mm

Product Length

110.2   mm

Sell Pack Quantity

10   Each

Sell Pack Weight

3.2386   kg

Sell Pack Width

111.3   mm

Sell Pack Length

196.8   mm

Sell Pack Height

76.2   mm