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Eaton HFB1020L - Molded Case Breaker 20A 2-Pole 277V

Cutler Hammer
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Eaton Cutler Hammer HFB1020L is a 2-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It provides thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions, rated for 20A continuous current at 277VAC single-phase. This compact unit weighs 1 lb and features a feed-thru connection configuration, with a high interrupting capacity of 65kA at 277VAC for robust fault handling. The breaker complies with UL and NEMA standards for molded case circuit breakers, making it suitable for panelboards, switchboards, and motor control centers in commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 277VAC
  • Current Rating: 20A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 65kA@277V
  • Connection: Feed-Thru
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Standards: UL, NEMA
  • Applications: Panelboards, switchboards, motor control centers


Product Identification
  • UPC: Not specified
  • GTIN: Not specified