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

Bussmann 170M4263 is a DIN43653 low-voltage fuse designed for high-current circuit protection in industrial applications. This aR-class fuse features a 690V AC rating with a 450A current capacity and 200kA interrupting rating at full voltage for reliable short-circuit protection. Its knife-blade connection design ensures secure mounting in compatible DIN rail systems, while the 5 lb construction provides mechanical durability. The fuse complies with international standards for high-voltage protection devices, making it suitable for motor control centers, power distribution panels, and heavy industrial equipment requiring robust overcurrent safeguards.

Key Features & Specifications

• Type: DIN43653 knife-blade fuse (aR class)
• Voltage Rating: 690V AC
• Current Rating: 450A
• AIC Rating: 200kA @ 690V
• Connection: Knife blade terminal
• Weight: 5 lb
• Standards: International industrial fuse certifications
• Applications: Motor protection, power distribution, industrial control systems

Product Identification

• UPC: 051712258319
• GTIN: 00051712258319