Bussmannn 170M3423 - NH Fuse 630A (200kA@690V AC aR Class)

Bussmannn 170M3423 is a NH-type low-voltage fuse designed for high-current circuit protection in industrial applications. It features a 690V AC voltage rating and 630A current capacity with a 200kA interrupting rating at 690V AC, housed in a compact 10 lb flush-mount design. The fuse meets aR class standards for reliable short-circuit protection, constructed with durable materials for demanding environments. It complies with international electrical safety requirements for industrial power distribution systems. Typical applications include motor protection, transformer circuits, and heavy machinery in manufacturing plants and utility installations.

Key Features & Specifications

• Type: NH blade-type fuse with aR class short-circuit protection
• Voltage Rating: 690V AC
• Current Rating: 630A
• Interrupting Rating: 200kA @ 690V AC
• Connection: Flush-mount terminals
• Weight: 10 lb
• Standards: IEC 60269, UL/CSA certified
• Applications: Industrial motor circuits, transformer protection, power distribution

• UPC: 051712256087
• GTIN: 00051712256087