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Siemens K11A186001 - Class aR Fuse 600V 1A (High-Speed)

Siemens
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Siemens K11A186001 is a high-speed industrial fuse designed for semiconductor protection and short-circuit interruption in power electronics. It operates at a rated voltage of 600V AC/DC with a current rating of 1A, featuring a compact cylindrical body with ferrule end caps for secure mounting. The fuse weighs 0.56 lb and is constructed with a ceramic body and silver-plated contacts for reliable performance under high fault currents. It complies with UL 248-13 and IEC 60269-4 standards for Class aR protection, ensuring safe operation in variable frequency drives, UPS systems, and DC power supplies. Typical applications include protecting IGBTs, thyristors, and other sensitive power devices in industrial automation and renewable energy systems.

Key Features & Specifications
  • Type: High-speed semiconductor fuse, Class aR, ceramic body with silver-plated contacts
  • Voltage Rating: 600V AC/DC
  • Current Rating: 1A
  • Dimensions: 0.56 lb weight, cylindrical body with ferrule end caps
  • Standards: UL 248-13, IEC 60269-4
  • Applications: Protection of IGBTs, thyristors, variable frequency drives, UPS systems, DC power supplies
  • Fuse Class: aR
  • Mounting: Ferrule end caps
  • Metal Type: Silver-plated contacts
  • Insulation Temperature: Ceramic body
  • Operating Temperature Maximum Celsius: Not specified
  • Polarity: Not applicable
  • Max Clamp Voltage: Not specified
  • On-State Current: Not applicable


Product Identification
  • UPC: 80476600223
  • GTIN: 00804766002236