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Cutler Hammer HFD3020 - Molded Case Circuit Breaker 20A 600V 3P

Cutler Hammer
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Cutler Hammer HFD3020 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power systems. It features a 20A current rating and a 600V AC voltage rating within a compact, bolt-on design measuring 3.38" x 6" x 4.13" (LxHxW) and weighing 4.35 lb. Constructed with a 225A frame and thermal-magnetic protection offering long-time and instantaneous (LI) trip functions, it delivers a 65kA interrupting capacity at 480V and operates within a temperature range of -4°F to 158°F. This breaker is CSA Certified, IEC Rated, and UL Listed, ensuring compliance with key industry standards for integration into Allen Bradley MCCs, Eaton MCCs, switchboards, and other enclosed control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection
  • Voltage Rating: 600V AC
  • Current Rating: 20A
  • Frame Size: 225A/F
  • Poles: 3
  • AIC Rating: 65kA @ 480V
  • Connection: Bolt-On, Load Side Lug Terminal
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Phase Connection: ABC, 3-Phase
  • Wire Size Range: 14 AWG (Min) to 1/0 AWG (Max)
  • Operating Temperature: -4°F to 158°F
  • Dimensions: 3.38 in (Depth) x 6 in (Height) x 4.13 in (Width)
  • Weight: 4.35 lb
  • Standards & Certification: CSA Certified, IEC Rated, UL Listed
  • Compatible Panel Types: Allen Bradley MCC, Eaton MCC, Rockwell Automation Enclosed Control, Switchboard, Westinghouse
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679175811
  • GTIN: 00786679175811