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Cutler Hammer QBH1020EP - Molded Case 20A 1-Pole Breaker (120V)

Cutler Hammer
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Cutler Hammer QBH1020EP is a 1-pole molded case circuit breaker from the QUICKLAG family, designed for overcurrent and ground fault protection in electrical systems. It operates at 120V with a 20A current rating and provides a 22kA interrupting capacity at 120V, utilizing a thermal magnetic trip mechanism with long time and instantaneous trip functions. This bolt-on breaker measures 3.3 inches in depth, 1 inch in height, and 0.5 inches in width, weighing 0.51 lb, and accommodates wire sizes from 14 to 4 AWG. It is UL Listed and certified for use in industrial and commercial applications, with a temperature rating of -13 to 158 °F (-25 to 70 °C). Typical applications include branch circuit protection in panelboards and load centers requiring ground fault sensing.

Key Features & Specifications
  • Manufacturer: Cutler Hammer (Eaton)
  • Item Subcategory: Molded Case
  • Family: QUICKLAG
  • Type: QBH
  • Current Rating: 20 A
  • Voltage Rating: 120 V
  • Poles: 1
  • Phase: 1
  • Interrupt Rating: 22 kAIC at 120V
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Ground Fault Trip Sensitivity: 30 mA
  • Connection: Bolt-On
  • Wire Size: 14 to 4 AWG
  • Dimensions: 3.3 in x 1 in x 0.5 in (Length/Depth x Height x Width)
  • Weight: 0.51 lb
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Certifications: UL Listed


Product Identification
  • UPC: 786679186039
  • GTIN: 00786679186039