Bussmann 170M4414 - Class aR Fuse 500A (200kA@690V Interrupt Rating)

Bussmann 170M4414 is a Class aR low-voltage fuse designed for high-performance circuit protection in industrial power systems. This Type B fuse features a 690V AC voltage rating and 500A current capacity, with a 200kA interrupting rating at 690V for reliable short-circuit protection. Its tapped metric connection and compact 5 lb design ensure secure installation in demanding environments. The fuse meets international standards for industrial electrical protection, making it suitable for motor circuits, transformers, and heavy machinery applications where high fault currents are present.

Key Features & Specifications

• Type: Class aR fast-acting fuse with ceramic body construction
• Voltage Rating: 690V AC
• Current Rating: 500A
• Interrupting Rating: 200kA @ 690V
• Connection: Tapped metric terminals
• Weight: 5 lb
• Standards: IEC 60269, UL 248
• Applications: Motor protection, transformer circuits, industrial power distribution

Product Identification

• UPC: 05171225873
• GTIN: 00051712258739