Bussmann 170M3119 - NH Fuse 400A (690V, 200kA AIC)

Bussmann 170M3119 is a NH-type low-voltage fuse designed for high-current circuit protection in industrial applications. It features a 690V AC voltage rating and 400A current capacity with a 200kA@690V AC interrupting rating, housed in a durable knife-blade connection design. The fuse meets aR class standards for reliable short-circuit protection, constructed with robust 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 equipment power distribution.

Key Features & Specifications

• Type: NH fuse with knife-blade connection, aR class protection
• Voltage Rating: 690V AC
• Current Rating: 400A
• AIC Rating: 200kA@690V AC
• Connection: Knife blade
• Class Rating: aR
• Weight: 5 lb
• Standards: Industrial electrical safety compliance
• Applications: Motor circuits, transformers, industrial power distribution

Product Identification

• UPC: 051712254892
• GTIN: 00051712254892