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Approvals & Standards

  • UL recognized component, AC/DC UL file E60314
  • AC: guide no. JFHR2
  • DC: tested to UL standard 198L parameters (35-800A)
  • CSA certified File LR 12636

Key features & benefits

A70QS Amp-Trap® high speed fuses were developed in response to the need for improved overall performance of 700V semiconductor fuses for new equipment requirements. A70QS fuses have lower I2t for better protection, longer life when subjected to cyclic loading, plus lower watts loss. A70QS is the best choice to protect dynamic solid state equipment such as motor drives, UPS, etc.

More specifications

Applications

  • Protection of 700V or less motor drives, UPS, inverters, etc.

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere Range

10 to 800 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

Si  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853610  

References in this series  (60)

Indication System

A70QS400-4

400   A

-

-

No

0.95   lb

A70QS400-4IL

400   A

-

-

Si  

1.05   lb

A70QS450-4

450   A

-

-

No

1.05   lb

A70QS450-4IL

450   A

-

-

Si  

0.05   lb

A70QS450-4K

450   A

-

-

No

1.25   lb

A70QS450-4KIL

450   A

-

-

Si  

1.35   lb

A70QS50-4

50   A

-

-

No

0.51   lb

A70QS50-4IL

50   A

-

-

Si  

0.57   lb

A70QS500-4

500   A

-

-

No

1.05   lb

A70QS500-4IL

500   A

-

-

Si  

0.05   lb

A70QS500-4K

500   A

-

-

No

1.25   lb

A70QS500-4KIL

500   A

-

-

Si  

1.35   lb

A70QS550-4K

550   A

-

-

No

1.25   lb

A70QS550-4KIL

550   A

-

-

Si  

1.35   lb

A70QS60-4

60   A

-

-

No

0.51   lb