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Eaton AQB-LF250 - Molded Case Breaker 250A 500V

Eaton
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Eaton AQB-LF250 is a 3-pole molded case circuit breaker from the Naval family, designed for LI (Long-Time and Instantaneous) protection in industrial power systems. It is rated for 500V AC, 250A continuous current, and delivers a 100kA interrupting capacity at 500V, with thermal-magnetic trip protection for overcurrent and short-circuit faults. The unit weighs 35 lb, features a bolt-on connection, and operates in 3-phase configurations, ensuring robust physical construction for demanding environments. It complies with applicable naval and industrial standards for molded case breakers, making it suitable for marine, shipboard, and heavy industrial applications requiring reliable circuit isolation and fault interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, LI Protection
  • Voltage Rating: 500V AC
  • Current Rating: 250A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 100kA@500V
  • Connection: Bolt-On
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 35 lb
  • Family: Naval
  • Item Subcategory: Molded Case


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