Thomas & Betts 54448 - Class RK1 Fuse 600V 200A (Industrial)
Thomas & Betts 54448 - Class RK1 Fuse 600V 200A (Industrial)

Thomas & Betts 54448 - Class RK1 Fuse 600V 200A (Industrial)

Thomas & Betts
Price
Save $-40.09
/
Condition
  • Low stock - 9 items left
  • Backordered, shipping soon
Call for Price
Thomas & Betts 54448 is a heavy-duty industrial fuse designed for overcurrent protection in high-power electrical systems. It is rated for 600V AC and 200,000A RMS symmetrical interrupting capacity, ensuring robust fault clearing in demanding environments. Constructed with a durable melamine tube and silver-plated contacts, this fuse measures approximately 2.25 inches in diameter and 5.5 inches in length, weighing 5.19 lb. It complies with UL 248-1 and CSA C22.2 No. 248.1 standards, making it suitable for motor circuits, transformers, and feeder protection in industrial power distribution panels.

Key Features & Specifications
  • Type: Class RK1, current-limiting, time-delay fuse
  • Voltage Rating: 600V AC
  • Current Rating: 200A
  • Dimensions: 2.25 in diameter x 5.5 in length
  • Standards: UL 248-1, CSA C22.2 No. 248.1
  • Applications: Motor circuits, transformers, feeder protection
  • AIC rating: 200,000A RMS symmetrical
  • Connection: Ferrule terminals
  • Poles: Single
  • Protection: Overcurrent, short-circuit
  • Functions: Current-limiting, time-delay
  • Fuse Class: RK1
  • Insulation Temperature: 80°C
  • Mounting: Clip or bolted
  • Wire Size: Up to 4/0 AWG
  • Certification: UL, CSA


Product Identification
  • UPC: 9569154448
  • GTIN: 00095691544483