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KLKD-012 - Semiconductor Fuse 12A 600VAC/VDC

United Fuses
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The KLKD-012 is a fast-acting, high-performance fuse designed for the protection of sensitive semiconductor devices and power electronic circuits. This 600VAC/600VDC rated fuse provides a current rating of 12 amps, ensuring precise overcurrent protection in a compact, cylindrical cartridge body measuring 1.5 inches in length and 0.41 inches in diameter. Constructed with a ceramic body and silver-plated end caps, it offers excellent arc-quenching capabilities and low I²t values for superior component safeguarding. The KLKD-012 complies with UL 248-14 and CSA standards, making it suitable for demanding industrial applications such as variable frequency drives, power supplies, and UPS systems.

Key Features & Specifications
  • Type: Fast-acting, semiconductor protection fuse with ceramic body and silver-plated end caps
  • Voltage Rating: 600 VAC / 600 VDC
  • Current Rating: 12 A
  • Dimensions: 1.5 in length x 0.41 in diameter
  • Standards: UL 248-14, CSA
  • Applications: Protection of power semiconductors, VFDs, rectifiers, and UPS systems
  • Weight: 5.19 lb


Product Identification
  • UPC: 007945810207
  • GTIN: 00079458102079