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FERRAZ SHAWMUT A50QS504 Semiconductor Protection Fuse

The FERRAZ SHAWMUT A50QS series fuses are engineered to provide superior protection for sensitive semiconductor circuits. These fuses, including the A50QS50-4 model, feature the lowest I²t values for optimal protection, minimizing equipment damage. Their low watts loss contributes to cooler operation, while the superior cycling ability ensures reliable performance under cyclic loading conditions. Ideal for applications such as motor drives, inverters, and UPS systems, the A50QS series offers a compact and efficient solution for 500V equipment protection.

Authorized Distributors
Source:DigiKey
Part No:A50QS50-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $62.248
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Part No:A50QS50-4
Stock:0
Inv Date:06-09-2026
Price: Unit price: $229.36
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Part No:A50QS50-4
Stock:17
Inv Date:06-08-2026
Price: Unit price: $34.56
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Part No:A50QS50-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $184.09
Buy/RFQ:
Part No:A50QS50-4
Stock:0
Inv Date:06-08-2026
Price: Unit price: $184.09
Buy/RFQ:

FERRAZ SHAWMUT A50QS504 Semiconductor Protection Fuse Specifications:

  • Rated Volts: 500VAC / DC
  • Amps: 35-60A (AC), 70-1200A (AC), 35-1200A (DC)
  • I.R.: 200kA
  • I.R. AC: 87kA
  • I.R. DC: 200kA
  • Mounting Types: Blades, bolt-in
  • UL Recognized Component: UL File 60314
  • CSA Certified: LR12636
  • Dimensions A: 3.63 inches (92.2 mm)
  • Dimensions B: 1.00 inches (25.4 mm)
  • Dimensions C: 2.13 inches (54.1 mm)
  • Dimensions D: 2.94 inches (74.7 mm)
  • Dimensions E: 2.75 inches (69.9 mm)
  • Dimensions F: 0.31 inches (7.9 mm)
  • Dimensions G: 0.75 inches (19.1 mm)
  • Dimensions H: 0.13 inches (3.3 mm)

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Frequently Asked Questions

Where can I buy FERRAZ SHAWMUT A50QS504?

You can click on the BUY or RFQ button to purchase A50QS504 from an authorized FERRAZ SHAWMUT distributor.

How do I troubleshoot issues or seek technical support for part A50QS504?

You can download the A50QS504 datasheet or visit the FERRAZ SHAWMUT website for support.

Who is the manufacturer of A50QS504?

FERRAZ SHAWMUT

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