Mersen A25X4-1 - Semiconductor Fuse 4A 250V (50kA AIC)

Mersen A25X4-1 is a low-voltage semiconductor protection fuse designed for safeguarding sensitive electronic components in high-energy circuits. This 250VAC/DC-rated ferrule-type fuse features a 4A current rating and 50kA interrupting capacity at 300V, housed in a compact 0.56" diameter single-barrel construction. Engineered with Mersen's Amp-Trap technology, it meets semiconductor protection requirements through precise time-current characteristics. The fuse complies with industry standards for circuit protection in power electronics, motor drives, and industrial control systems where rapid fault clearing is critical.

Key Features & Specifications

• Type: A25X series semiconductor protection fuse with ferrule connection
• Voltage Rating: 250V AC/DC
• Current Rating: 4A
• Diameter: 0.56 inches
• Standards: UL/CSA recognized
• Applications: Power converters, motor controllers, UPS systems
• Class Rating: Semiconductor protection
• Connection: Ferrule
• Barrels: 1
• AIC rating: 50kA@300V

Product Identification

• UPC: 78200194204
• GTIN: 00782001942045