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Siemens HEB1B020 - Molded Case Breaker 20A 1-Pole 277V

Siemens
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Siemens HEB1B020 is a 1-pole molded case circuit breaker from the HEB Series, designed for thermal magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. Rated for 20A at 277V, it provides a high interrupting capacity of 65kA at 277V for single-phase applications. The unit features a bolt-on connection type, weighs 1 lb, and does not include lugs. It complies with industry standards for safety and performance in electrical distribution systems. Typical industrial applications include protecting branch circuits in panelboards and load centers.

Key Features & Specifications
  • Type: Molded Case
  • Family: HEB Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 277V
  • Current Rating: 20A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 65kA@277V
  • Phase: 1
  • Weight: 1 lb