Bussmann 170M4263 - DIN43653 Fuse 450A (690V 200kA aR Class)

Bussmann 170M4263 is a low voltage fuse designed for providing high-performance circuit protection in industrial power distribution systems. This DIN43653 type fuse features a 450A current rating and 690V voltage rating, delivering reliable overcurrent protection with a 200kA interrupting capacity at 690V. The fuse construction utilizes a knife blade connection system and complies with aR class standards for full-range protection against short-circuits. It meets international industrial safety requirements for electrical protection components. Typical applications include motor protection, transformer protection, and main feeder circuits in industrial facilities and commercial buildings.

Key Features & Specifications

• Type: DIN43653 low voltage fuse with knife blade connection
• Voltage Rating: 690V AC
• Current Rating: 450A
• Dimensions: Standard DIN43653 form factor
• Standards: aR class full-range protection
• Applications: Industrial power distribution, motor circuits, transformer protection
• AIC rating: 200kA@690V
• Connection: Knife blade
• Class Rating: aR
• Weight: 5 lb

Product Identification

• UPC: 051712258319
• GTIN: 00051712258319