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Cutler Hammer QCHW3020H - 3-Pole Thermal Magnetic Breaker (20A, 240V)

Cutler Hammer
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The Cutler Hammer QCHW3020H is a three-pole molded case circuit breaker designed to provide reliable overcurrent protection for three-phase industrial electrical systems. It features a 20A current rating and a 240V AC voltage rating, with a compact physical footprint measuring 3.9" x 4.9" x 3.2" (L/D x H x W) and a weight of 1.15 lb. This thermal magnetic breaker is CSA Certified and UL Listed, offering a 22kA interrupting capacity at 240V for robust short-circuit protection. Its feed-thru connection and QUICKLAG family design make it suitable for panelboards and switchboards in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) trip functions
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 3.9 in (Length/Depth) x 4.9 in (Height) x 3.2 in (Width)
  • Standards: CSA Certified, UL Listed
  • Applications: Panelboard and switchboard protection in industrial and commercial three-phase systems
  • Phase: 3
  • AIC Rating: 22kA @ 240V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Family: QUICKLAG
  • Weight: 1.15 lb


Product Identification
  • UPC: 786679151440
  • GTIN: 00786679151440