The 170M5721D is a high-speed fuse manufactured by Cooper Bussmann, Inc. It is designed to provide overcurrent protection in a variety of power systems and equipment. These fuses are commonly used in industrial and commercial applications to safeguard sensitive components from damage caused by short circuits and overloads.

Applications:

• Power distribution systems
• Semiconductor protection
• Inverters
• Variable frequency drives (VFDs)
• UPS systems

Features:

• High interrupting rating to safely clear high fault currents
• Fast-acting to minimize component damage during overcurrent events
• Voltage rating suitable for many industrial applications
• Durable construction for reliable performance in harsh environments
• Visual indication of fuse operation (blown/intact)

Benefits:

• Protection of valuable equipment from costly damage due to overcurrents
• Reduced downtime by quickly isolating faulted circuits
• Enhanced safety for personnel working with electrical systems
• Improved system reliability through robust overcurrent protection
• Compliance with industry standards for fuse performance

Additional Details:

The 170M5721D fuse has an amperage rating of 1000A and a voltage rating of 690VAC. Its interrupting rating is 200kA, which allows it to safely interrupt very high fault currents. This fuse is specifically designed for protecting semiconductors, drives, and other sensitive electrical equipment. It features a square body design and bolt-on connections for secure and reliable mounting. The 170M series from Cooper Bussmann provides robust protection in a compact package and is available in different amp ratings to suit various application needs.