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Ferraz Fast Track

A4BQ Series / Class L / Time Delay

Put the highest current-limitation at your service - Amp-trapĀ® 2000 A4BQ fuses are 20% more current limiting than any other Class L fuse on the market. When correctly coordinated, they bring a superior level of protection to service entrance equipment. Downstream circuit components have maximum protection against short circuit let-thru current. A4BQ's built-in, 4-second time delay characteristic (at 500% of rated current) accommodates harmless inrush currents with no nuisance opening.

Ferraz's A4BQ is the industry's most current-limiting Class L fuse!

[365 KB]
Brochure
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DXF Drawings

CATALOG NUMBER DXF PDF   CATALOG NUMBER DXF PDF
A4BQ100 No File Available Download File   A4BQ3000 No File Available Download File
A4BQ100-TA No File Available Download File   A4BQ3000-TA No File Available Download File
A4BQ1000 Download File Download File   A4BQ350 No File Available Download File
A4BQ1000-TA No File Available Download File   A4BQ350-TA No File Available Download File
A4BQ1200 Download File Download File   A4BQ3500 No File Available Download File
A4BQ1200-TA No File Available Download File   A4BQ3500-TA No File Available Download File
A4BQ1350 No File Available Download File   A4BQ3800 No File Available Download File
A4BQ1350-TA No File Available No File Available   A4BQ3800-TA No File Available Download File
A4BQ1400 No File Available Download File   A4BQ400 No File Available Download File
A4BQ1400-TA No File Available No File Available   A4BQ400-TA No File Available Download File
A4BQ150 No File Available Download File   A4BQ4000 No File Available Download File
A4BQ150-TA No File Available Download File   A4BQ4000-TA No File Available Download File
A4BQ1500 No File Available Download File   A4BQ450 No File Available Download File
A4BQ1500-TA No File Available No File Available   A4BQ450-TA No File Available Download File
A4BQ1600 No File Available Download File   A4BQ500 No File Available Download File
A4BQ1600-TA No File Available No File Available   A4BQ500-TA No File Available Download File
A4BQ1800 No File Available Download File   A4BQ5000 No File Available Download File
A4BQ1800-TA No File Available Download File   A4BQ5000-TA No File Available No File Available
A4BQ1800-TA Download File No File Available   A4BQ600 No File Available Download File
A4BQ1900 No File Available Download File   A4BQ600-TA No File Available Download File
A4BQ200 No File Available Download File   A4BQ6000 No File Available Download File
A4BQ200-TA No File Available Download File   A4BQ6000-TA No File Available Download File
A4BQ2000 No File Available Download File   A4BQ601 Download File Download File
A4BQ2000-TA No File Available Download File   A4BQ601-TA No File Available Download File
A4BQ2000-TA Download File No File Available   A4BQ650 Download File Download File
A4BQ2001-TA No File Available Download File   A4BQ650-TA No File Available Download File
A4BQ2200-TA No File Available Download File   A4BQ700 Download File Download File
A4BQ250 No File Available Download File   A4BQ700-TA No File Available Download File
A4BQ250-TA No File Available Download File   A4BQ750 Download File Download File
A4BQ2500 No File Available Download File   A4BQ750-TA No File Available Download File
A4BQ2500-TA No File Available Download File   A4BQ800 Download File Download File
A4BQ2501 No File Available Download File   A4BQ800-TA No File Available Download File
A4BQ300 No File Available Download File   A4BQ900-TA No File Available Download File
A4BQ300-TA No File Available Download File