Mersen A50P554 - Semiconductor Fuse 50A 500VAC
Mersen A50P554 - Semiconductor Fuse 50A 500VAC

Mersen A50P554 - Semiconductor Fuse 50A 500VAC

Mersen
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Mersen A50P554 is a 50-amp, 500-volt AC-rated semiconductor protection fuse designed for safeguarding power electronic devices such as rectifiers, inverters, and variable frequency drives. This high-speed fuse features a current-limiting design with a 200,000 AIC rating, ensuring rapid interruption of fault currents to prevent damage to sensitive components. The fuse measures approximately 5.19 inches in length and weighs 5.19 lb, constructed with a ceramic body and silver-plated end caps for reliable conductivity and heat dissipation. It complies with UL 248-13 and IEC 60269-4 standards for semiconductor fuse performance, making it suitable for demanding industrial environments. Typical applications include motor drive protection, UPS systems, and power conversion equipment in manufacturing and process industries.

Key Features & Specifications
  • Type: Semiconductor protection fuse, high-speed, current-limiting
  • Voltage Rating: 500 VAC
  • Current Rating: 50 A
  • AIC Rating: 200,000 A
  • Fuse Class: aR (semiconductor)
  • Mounting: Clip or bolt-on
  • Weight: 5.19 lb
  • Standards: UL 248-13, IEC 60269-4
  • Applications: Rectifier, inverter, VFD, UPS, power conversion


Product Identification
  • UPC: 78200194601
  • GTIN: 00782001946012