FSK520 Appleton Receptacle Cover Device Box Weatherproof Malleable Iron - Essential Electric Supply
FSK520 Appleton Receptacle Cover Device Box Weatherproof Malleable Iron - Essential Electric Supply

Emerson FSK520 - Fast-Acting Ceramic Fuse 20A/600V (UL/IEC Compliant)

Emerson
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Emerson FSK520 is a high-performance fuse designed for industrial circuit protection with fast-acting characteristics. It features a 600V AC/250V DC voltage rating and 20A current capacity in a compact 10.3mm x 38.1mm ceramic body with silver-plated end caps for reliable conductivity. The fuse meets UL 248-14 and IEC 60127-2 standards for miniature fuse safety requirements. Its fast blow design makes it ideal for protecting sensitive electronics, control circuits, and instrumentation in harsh industrial environments.

Key Features & Specifications
  • Type: Fast-acting ceramic cartridge fuse with silver-plated terminals
  • Voltage Rating: 600V AC/250V DC
  • Current Rating: 20A
  • Dimensions: 10.3mm diameter x 38.1mm length
  • Standards: UL 248-14, IEC 60127-2
  • Applications: Industrial control panels, instrumentation, power supplies
  • Construction: Ceramic body with sand-filled arc quenching
  • Termination: Silver-plated end caps
  • Operating Temperature: -55°C to +125°C
  • Breaking Capacity: 35A@250V AC
  • Weight: 3 lb
Product Identification
  • UPC: 781381397629