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Cutler Hammer QCR1050 - Molded Case Breaker 50A 1P (22kA AIC)

Cutler Hammer
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Cutler Hammer QCR1050 is a molded case circuit breaker designed for providing reliable overcurrent protection in industrial and commercial electrical systems. It features a 50A current rating and a 120V AC voltage rating, housed in a compact, single-pole feed-thru configuration with dimensions of 4.5 in (L) x 1.2 in (H) x 3 in (W) and a weight of 0.25 lb. The breaker utilizes a thermal-magnetic trip mechanism for both long-time and instantaneous (LI) protection, achieving an interrupting capacity of 22kA at 120V, and is certified to UL, CSA, and HACR standards for safety and performance. Its robust construction and compliance make it suitable for protecting branch circuits, motor loads, and other critical equipment in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, QUICKLAG Family, QCR Type
  • Voltage Rating: 120V AC
  • Current Rating: 50A
  • Dimensions: 4.5 in (Length/Depth) x 1.2 in (Height) x 3 in (Width)
  • Weight: 0.25 lb
  • Standards: UL Listed, CSA Certified, HACR Rated
  • Applications: Industrial & Commercial Branch Circuit & Motor Protection
  • Switch Type: Circuit Breaker
  • Configuration: Feed-Thru
  • Phase: 1
  • AIC Rating: 22kA @ 120V
  • Connection: Feed-Thru
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Certification: UL Listed, CSA Certified, HACR Rated
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679473511
  • GTIN: 00786679473511