Ferraz Shawmut X300262 Protister 660-700V AC 800A

Ferraz Shawmut X300262 Protistor 660-700V AC 800A

The Ferraz Shawmut X300262 Protistor is a high-speed, square-body fuse designed to provide optimal protection for power conversion equipment operating at voltages up to 700V AC and currents up to 800A. Engineered for the safeguarding of semiconductors such as diodes, thyristors, and IGBT devices, this fuse ensures reliable performance in demanding applications.

Key Features

• Voltage Rating: 690V AC (IEC), 700V AC (UL)
• Current Rating: 800A
• Interrupting Rating: 200 kA
• Fuse Size: 33
• Mounting Type: DIN 110 Blade
• Body Material: Ceramic
• Terminal Material: Silver-Plated Copper
• Indication System: Striker

Design and Construction

The X300262 Protistor fuse features a square-body design with DIN 110 blade terminals, facilitating easy installation and secure connections. Its ceramic body ensures durability and effective insulation, while the silver-plated copper terminals provide excellent conductivity and resistance to corrosion. The integrated striker mechanism allows for quick identification of fuse status, enhancing maintenance efficiency.

Performance and Applications

With an ultra-fast acting characteristic and low I²t value, the X300262 minimizes energy let-through, thereby protecting sensitive semiconductor components from damage due to short circuits. Its high interrupting rating of 200 kA ensures safe operation under fault conditions. This fuse is ideal for use in power conversion equipment, including inverters, UPS systems, and motor drives, where reliable semiconductor protection is critical.

Compliance and Standards

The Ferraz Shawmut X300262 Protistor complies with international standards, including IEC 60269-4 and UL 248-13, ensuring its suitability for global applications. It is also RoHS compliant, reflecting adherence to environmental and safety regulations.

Dimensions

• Length: 134.6 mm (5.3 inches)
• Width: 73 mm (2.87 inches)
• Height: 78.5 mm (3.09 inches)

These dimensions make the X300262 compact and adaptable for various equipment designs, providing flexibility in system integration.

In summary, the Ferraz Shawmut X300262 Protistor fuse offers robust protection for high-voltage, high-current applications, ensuring the safety and longevity of power conversion systems through its advanced design and reliable performance.