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Cutler Hammer QC2045 - 2-Pole Thermal Magnetic Breaker (45A, 240V)

Cutler Hammer
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Cutler Hammer QC2045 is a molded case circuit breaker designed for providing reliable overcurrent protection in single-phase electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact, durable enclosure measuring 3.9" x 4.7" x 2.2" (L/D x H x W) and weighing 0.7 lb. This thermal magnetic breaker offers both long-time and instantaneous (LI) trip functions, is UL Listed and CSA Certified, and provides a 10kA interrupting capacity at 240V. Its two-pole, feed-thru configuration and operational temperature range of -25°C to 70°C (-13°F to 158°F) make it suitable for a variety of industrial and commercial panel applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, QUICKLAG Family
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Dimensions: 3.9 in x 4.7 in x 2.2 in (Length/Depth x Height x Width)
  • Standards: UL Listed, CSA Certified
  • Applications: Industrial and Commercial Electrical Panels
  • Switch Type: Circuit Breaker
  • Configuration: Feed-Thru
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC rating: 10kA @ 240V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: QC
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Country of Origin: Dominican Republic
  • Weight: 0.7 lb


Product Identification
  • UPC: 786679910634
  • GTIN: 00786679910634