NULL NJL431300 - Molded Case Breaker 300A 600V AC
NULL NJL431300 - Molded Case Breaker 300A 600V AC

NULL NJL431300 - Molded Case Breaker 300A 600V AC

United Fuses
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NULL NJL431300 is a molded case circuit breaker designed for overcurrent and short-circuit protection in industrial electrical systems. It is rated for 300A at 600V AC, providing reliable interruption of fault currents. This unit weighs 7 lb and features a compact molded case construction for durability and easy installation. It complies with UL 489 and CSA standards for safety and performance. Typical applications include motor control centers, distribution panels, and heavy machinery protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Weight: 7 lb
  • Standards: UL 489, CSA
  • Applications: Motor control centers, distribution panels, heavy machinery
  • Item Subcategory: Molded Case


Product Identification
  • Manufacturer: NULL
  • Model: NJL431300