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Cutler Hammer QBHW2040 - 40A 2-Pole Thermal Magnetic Breaker

Cutler Hammer
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Cutler Hammer QBHW2040 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 40A current rating and a 240V AC voltage rating, with a compact bolt-on configuration measuring 2.9 in x 2.9 in x 2 in and a weight of 0.65 lb. The breaker is constructed with a thermal-magnetic trip mechanism providing both long-time and instantaneous (LI) protection, is HACR rated for HVAC equipment, and complies with UL and CSA standards. Its 22kA interrupting rating at 240V makes it suitable for a range of industrial and commercial panelboard applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LI (Long-Time & Instantaneous) Trip
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 2.9 in (L) x 2.9 in (H) x 2 in (W)
  • Standards: HACR Rated
  • Applications: Industrial & Commercial Panelboards, HVAC Equipment
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Certification: UL Listed, CSA Certified
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Connection: Bolt-On
  • Weight: 0.65 lb
  • Family: Quicklag
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679392751
  • GTIN: 00786679392751