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Mersen A70P1754 - High-Speed Fuse 175A 70VDC (Semiconductor Protection)

Mersen
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Mersen A70P1754 is a 175-amp, 70-volt DC-rated high-speed fuse designed for the protection of power semiconductors, including diodes, thyristors, and IGBT modules, in rectifier and inverter circuits. This fuse provides a current rating of 175 amps with a high interrupting capacity suitable for DC applications, ensuring reliable overcurrent protection. The A70P1754 features a compact, ferrule-style construction with a 5.19-pound weight, utilizing a silver-plated copper element for low power dissipation and stable performance. It complies with UL 248-13 and IEC 60269-4 standards for semiconductor fuse protection, offering a 100 kA interrupting rating at 70 VDC. Typical industrial applications include DC drives, power supplies, UPS systems, and battery charging circuits where precise short-circuit protection is critical.

Key Features & Specifications
  • Type: High-speed semiconductor fuse, ferrule mount, silver-plated copper element
  • Voltage Rating: 70 VDC
  • Current Rating: 175 A
  • Weight: 5.19 lb
  • Standards: UL 248-13, IEC 60269-4
  • Applications: DC drives, power supplies, UPS systems, battery chargers, rectifier protection
  • Fuse Class: High-speed semiconductor
  • Mounting: Ferrule
  • Interrupting Rating: 100 kA at 70 VDC


Product Identification
  • Manufacturer: Mersen