Default product image

Mersen ST320-4M - High-Speed Fuse 320A 400V AC/DC

Ferraz Shawmut
Price
Save $1,205.79
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Mersen ST320-4M is a high-speed semiconductor fuse designed to provide superior protection for power diodes, thyristors, and other sensitive power electronic devices against overcurrents and short circuits. This fuse is rated for 320 Amps and 400 Volts AC/DC, offering a high interrupting capacity to safely clear fault currents in demanding electrical systems. Constructed with a robust, compact body and silver-plated blade terminals, it features a low I²t value for excellent coordination and minimal let-through energy. The ST320-4M complies with IEC 60269-4 and UL 248-13 standards, ensuring reliable performance in industrial applications such as variable frequency drives, uninterruptible power supplies, and DC power supplies.

Key Features & Specifications
  • Type: High-speed semiconductor fuse, silver-plated blade terminals
  • Voltage Rating: 400 V AC/DC
  • Current Rating: 320 A
  • Dimensions: Compact body, blade-type mounting
  • Standards: IEC 60269-4, UL 248-13
  • Applications: Protection of power diodes, thyristors, VFDs, UPS systems
  • Weight: 5.19 lb


Product Identification
  • UPC: 078200135198
  • GTIN: 00782001351984