Bussmannn 170M3418 - NH Fuse 350A (200kA@690V AC aR Class)

Bussmannn 170M3418 is a NH-type low-voltage fuse designed for high-current circuit protection in industrial applications. It features a 690V AC voltage rating and 350A current capacity with a 200kA interrupting rating at 690V AC for reliable short-circuit protection. The flush-connected fuse has an aR class rating for fast-acting protection and weighs 5 lb for robust construction. Compliant with international electrical standards, this fuse is engineered for motor protection, transformer circuits, and heavy industrial equipment requiring high breaking capacity.

Key Features & Specifications

• Type: NH (High Rupture Capacity) fuse with fast-acting aR protection class
• Voltage Rating: 690V AC
• Current Rating: 350A
• AIC Rating: 200kA @ 690V AC
• Connection: Flush-mounted
• Class Rating: aR (fast-acting for semiconductor protection)
• Weight: 5 lb
• Standards: IEC 60269, UL/CSA compliant
• Applications: Motor circuits, transformers, industrial power distribution

Product Identification

• UPC: 051712814454
• GTIN: 00051712814454