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Cutler Hammer QC3045H - 3-Pole Molded Case Breaker 45A 240V

Cutler Hammer
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Cutler Hammer QC3045H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact, durable molded case measuring 3.9 x 3 x 3 inches and weighing 1.05 lb. This thermal-magnetic breaker is UL Listed and CSA Certified, ensuring compliance with North American safety standards for operation in temperatures from -25°C to 70°C. Its 10kA interrupting capacity at 240V and feed-thru connection make it suitable for protecting motor circuits, panelboards, and industrial control equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long Time and Instantaneous Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Dimensions: 3.9 in (L) x 3 in (H) x 3 in (W)
  • Standards: UL Listed, CSA Certified
  • Applications: Industrial motor protection, panelboards, control circuits
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3-Phase
  • AIC Rating: 10kA @ 240V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: QC
  • Family: QUICKLAG
  • Country of Origin: Dominican Republic
  • Weight: 1.05 lb


Product Identification
  • UPC: 786679240168
  • GTIN: 00786679240168