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ATB32090 - Molded Case Circuit Breaker 100A 480V AC

United Fuses
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ATB32090 is a high-performance industrial circuit breaker designed for reliable overcurrent protection in demanding electrical systems. It is rated for 480V AC and 100A continuous current, ensuring robust performance in heavy-duty applications. The unit features a compact molded case construction with a weight of 5.19 lb, facilitating easy installation in standard panelboards. This breaker complies with UL 489 and CSA C22.2 standards, confirming its safety and reliability in industrial environments. Typical applications include motor control centers, distribution panels, and machinery protection in manufacturing facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 480V AC
  • Current Rating: 100A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA C22.2
  • Applications: Motor control centers, distribution panels, machinery protection
  • Poles: 3
  • Frame Size: 150A
  • Interrupting Rating: 25kA at 480V AC
  • Connection: Line and load side lugs
  • Mounting: Panel mount
  • Frequency Rating: 50/60 Hz
  • Operating Temperature: -20°C to 60°C


Product Identification
  • UPC: Not available
  • GTIN: Not available