Mersen TRS0.4R - Semiconductor Fuse 400V 0.4A (Ferrule Mount)
Mersen TRS0.4R - Semiconductor Fuse 400V 0.4A (Ferrule Mount)

Mersen TRS0.4R - Semiconductor Fuse 400V 0.4A (Ferrule Mount)

Mersen
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The Mersen TRS0.4R is a high-speed semiconductor fuse designed for the protection of power diodes, thyristors, and other sensitive power electronic devices from overcurrents. This fuse is rated for 400 volts AC/DC with a current rating of 0.4 amps, ensuring precise and rapid interruption of fault currents to safeguard downstream components. Physically, it features a compact, cylindrical body with ferrule end connections, constructed with a ceramic body and silver-plated contacts for reliable performance under high-stress conditions. The TRS0.4R complies with IEC 60269-4 and UL 248-13 standards, confirming its suitability for international industrial applications. Typical uses include protection in variable frequency drives, DC power supplies, and power conversion equipment where short-circuit current limiting is critical.

Key Features & Specifications
  • Type: High-speed semiconductor fuse, ferrule mount, ceramic body
  • Voltage Rating: 400 V AC/DC
  • Current Rating: 0.4 A
  • Dimensions: 10 x 38 mm (0.394 x 1.496 in)
  • Standards: IEC 60269-4, UL 248-13
  • Applications: Protection of power diodes, thyristors, VFDs, DC power supplies
  • Fuse Class: gR (full range semiconductor protection)
  • Mounting: Clip or ferrule
  • Weight: 5.19 lb


Product Identification
  • UPC: 782001748715