Siemens 52RA4S9 - Semiconductor Fuse 250V 4A (High-Speed)
Siemens 52RA4S9 - Semiconductor Fuse 250V 4A (High-Speed)

Siemens 52RA4S9 - Semiconductor Fuse 250V 4A (High-Speed)

Siemens
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The Siemens 52RA4S9 is a high-speed industrial fuse designed for the protection of semiconductor devices and power electronics circuits. This fuse is rated for a maximum voltage of 250V AC/DC and carries a current rating of 4 amperes, with a compact physical construction featuring a weight of 0.01 lb. It is constructed with a ceramic body and silver-plated end caps, ensuring reliable performance and low power dissipation. The 52RA4S9 complies with UL and IEC standards for semiconductor fuse protection, making it suitable for use in variable frequency drives, power supplies, and rectifier circuits.

Key Features & Specifications
  • Type: Semiconductor fuse, high-speed, ceramic body
  • Voltage Rating: 250V AC/DC
  • Current Rating: 4 A
  • Dimensions: Compact, standard 10x38mm (1/4" x 1-1/2")
  • Standards: UL 248-13, IEC 60269-4
  • Applications: Protection of power diodes, thyristors, IGBTs, and other semiconductor devices
  • Weight: 0.01 lb


Product Identification
  • UPC: 4089257047
  • GTIN: 00040892570472