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Westinghouse HQNPA3090 - Molded Case Circuit Breaker 90A 3-Pole 240V

Westinghouse
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Westinghouse HQNPA3090 is a 3-pole molded case circuit breaker designed for overcurrent protection in commercial and industrial electrical systems. It is rated for 240V AC operation with a 90A current capacity and a 10kA interrupting capacity at 240V, utilizing a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. The unit features a bolt-on connection type, weighs 0.972 lb, and is constructed for 3-phase applications. This breaker complies with industry standards for molded case circuit breakers and is suitable for panelboard installations in industrial and commercial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Westinghouse
  • Item Subcategory: Molded Case
  • Weight: 0.972 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Current Rating: 90A
  • Amperage: 90 A
  • Interrupt Rating: 10 kA at 240V
  • Mounting Type: Plug-In / Bolt-On
  • Series: QuickLag
  • Lug Type: Copper/Aluminum