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FERRAZ SHAWMUT A50QS904 High Speed Fuse

The FERRAZ SHAWMUT A50QS series fuses are engineered to enhance the performance of semiconductor fuses, meeting the demands of modern equipment. These fuses provide superior protection with their low I²t rating, minimizing damage to sensitive components. Their low watts loss contributes to cooler operation, while their excellent cycling ability ensures reliable performance under fluctuating loads. Ideal for applications such as motor drives, inverters, and UPS systems, the A50QS series offers a robust and efficient solution for protecting critical circuits. They are UL recognized and CSA certified, ensuring compliance with industry standards.

Authorized Distributors
Source:DigiKey
Part No:A50QS90-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $72.3735
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Part No:A50QS90-4
Stock:1
Inv Date:06-09-2026
Price: Unit price: $264.69
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Part No:A50QS90-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $162.04
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Part No:A50QS90-4
Stock:30
Inv Date:06-08-2026
Price: Unit price: $80.59
Buy/RFQ:
Part No:A50QS90-4
Stock:30
Inv Date:06-08-2026
Price: Unit price: $80.59
Buy/RFQ:

FERRAZ SHAWMUT A50QS904 High Speed Fuse Specifications:

  • Rated Volts: 500VAC / DC
  • Amps: 35 to 1200A (AC/DC)
  • I.R.: 200kA I.R. AC, 87kA I.R. DC
  • Mounting Type: Bolt-in
  • Catalog Numbering System: A50QS [Rated Volts] [Style Amperes] [Mounting Types]
  • Ampere Ratings: ['35-200A', '225-600A', '700-800A', '900-1000A']
  • Approvals: ['UL Recognized (UL File 60314)', 'AC: UL guide no. JFHR2', 'DC Tested to UL standard 198L parameters', 'CSA Certified LR12636']

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Frequently Asked Questions

Where can I buy FERRAZ SHAWMUT A50QS904?

You can click on the BUY or RFQ button to purchase A50QS904 from an authorized FERRAZ SHAWMUT distributor.

How do I troubleshoot issues or seek technical support for part A50QS904?

You can download the A50QS904 datasheet or visit the FERRAZ SHAWMUT website for support.

Who is the manufacturer of A50QS904?

FERRAZ SHAWMUT

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