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Cutler Hammer HFB1020L - Molded Case 20A 2-Pole 277V

Cutler Hammer
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Eaton Cutler Hammer HFB1020L is a 2-pole molded case circuit breaker engineered for overcurrent protection in single-phase electrical systems. It delivers a 20A current rating with a voltage rating of 277V and a high interrupting capacity of 65kA at 277V, utilizing a thermal magnetic protection mechanism with LI (Long-Time and Instantaneous) trip functions. The unit features a feed-thru connection type, weighs 1 lb, and is constructed as a bolt-on mounting device from the HFD frame series. This breaker is UL Listed, ensuring compliance with industry safety and performance standards. It is suited for industrial applications requiring reliable circuit protection in lighting, distribution, and motor control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Eaton (Cutler Hammer)
  • Current Rating: 20 Amps
  • Voltage Rating: 277 VAC
  • Poles: 2
  • Phase: 1
  • Protection: Thermal Magnetic
  • Trip Unit: Fixed Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 65kA@277V
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Series/Frame: HFD Frame
  • Weight: 1 lb
  • Certifications: UL Listed