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Cutler Hammer QCHW1040 - Molded Case Circuit Breaker 40A 1P

Cutler Hammer
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Cutler Hammer QCHW1040 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, housed in a compact, durable enclosure measuring 3.6 in (L) x 4.8 in (H) x 1.2 in (W) and weighing 0.4 lb. This thermal-magnetic breaker is UL Listed and CSA Certified, ensuring compliance with industry safety standards for its 22kA interrupting capacity at 240V. Its single-pole, feed-thru configuration with long-time and instantaneous (LI) trip functions makes it suitable for protecting branch circuits in industrial control panels, HVAC equipment, and other commercial applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, QUICKLAG Family
  • Voltage Rating: 240V AC
  • Current Rating: 40A
  • Dimensions: 3.6 in (Length/Depth) x 4.8 in (Height) x 1.2 in (Width)
  • Standards: UL Listed, CSA Certified
  • Applications: Industrial Control Panels, HVAC, Commercial Branch Circuit Protection
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Connection: Feed-Thru
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Weight: 0.4 lb
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679387405
  • GTIN: 00786679387405