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Westinghouse HQNB3020 - Molded Case Breaker 20A 3-Pole 240V

Westinghouse
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Westinghouse HQNB3020 is a 3-pole molded case circuit breaker designed for overcurrent protection in electrical distribution systems. It is rated for 240V AC, 20A continuous current, and provides a 10kA interrupting capacity at 240V AC. This bolt-on breaker weighs 0.83 lb and features a thermal-magnetic trip mechanism with LI (Long-Time and Instantaneous) protection functions. It is part of the QUICKLAG family, Type Q, and complies with industry standards for industrial and commercial branch circuit protection. Typical applications include protecting feeders and branch circuits in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Bolt-On
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Family: QUICKLAG
  • Type: Q
  • Weight: 0.83 lb
  • Standards: UL Listed
  • Applications: Industrial and commercial branch circuit protection


Product Identification
  • UPC: 785901586323