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19 - Circuit Breaker 600V 100A 5lb

United Fuses
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The 19 is a heavy-duty industrial circuit breaker designed for primary overcurrent protection in high-power electrical distribution systems. It is rated for a maximum voltage of 600V AC and a continuous current of 100A, with a robust interrupting capacity suitable for fault isolation. This unit features a compact molded case construction with a weight of 5 lb, ensuring durability and ease of installation in standard panelboards. It complies with UL 489 and CSA C22.2 standards for safety and performance in commercial and industrial environments. Typical applications include motor control centers, main service panels, and branch circuit protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 100A
  • Weight: 5 lb
  • Standards: UL 489, CSA C22.2
  • Applications: Motor control centers, main service panels, branch circuit protection
  • Breaker Type: Thermal-magnetic
  • Poles: 3
  • Frame Size: 125A
  • Trip Type: Fixed thermal, fixed magnetic
  • Connection: Line and load side lugs
  • Phase: 3
  • Frequency Rating: 50/60 Hz
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Aluminum/copper rated
  • Installation Type: Panelboard or load center


Product Identification
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