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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

Frequency (Hz)

50/60   Hz

Ampere range

35 to 1200 A  

Speed/Characteristic

High Speed  

UL file number

File E60314  

UL Category Code

JFHR2  

CSA File number

Class 1422-30 File 012636_0_000   

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this series  (63)

A50QS325-4IL

325   A

-

-

Yes  

0.3266   kg

A50QS35-4

35   A

-

-

No

0.1134   kg

A50QS35-4IL

35   A

-

-

Yes  

0.1225   kg

A50QS350-4

350   A

-

-

No

0.3084   kg

A50QS350-4IL

350   A

-

-

Yes  

0.3266   kg

A50QS40-4

40   A

-

-

No

0.1134   kg

A50QS40-4IL

40   A

-

-

Yes  

0.1225   kg

A50QS400-4

400   A

-

-

No

0.3084   kg

A50QS400-4IL

400   A

-

-

Yes  

0.3266   kg

A50QS450-4

450   A

-

-

No

0.5443   kg

A50QS450-4IL

450   A

-

-

Yes  

0.5897   kg

A50QS50-4

50   A

-

-

No

0.1134   kg

A50QS50-4IL

50   A

-

-

Yes  

0.1225   kg

A50QS50-4Y

50   A

-

-

No

0.1134   kg

A50QS500-4

500   A

-

-

No

0.5443   kg