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Square D QE390VH - 90A 3-Pole Molded Case Breaker 240V

Square D
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Save $-290.48
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Square D QE390VH is a 3-pole molded case circuit breaker designed for thermal magnetic protection in industrial power distribution systems. It is rated for 240V AC, 90A continuous current, and provides LI (Long-Time and Instantaneous) trip functions for overload and short-circuit protection. The unit features a plug-in connection style, weighs 1 lb, and is part of the QE Series with a 22kA interrupting capacity at 240V. This breaker complies with industry standards for three-phase applications, making it suitable for panelboards and load centers requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Plug-In
  • AIC Rating: 22kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Family: QE Series
  • Item Subcategory: Molded Case