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Siemens QF1B020 - Molded Case 20A 120V 1-Pole Breaker

Siemens
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Siemens QF1B020 is a 1-pole molded case circuit breaker from the Q Series, designed to provide thermal-magnetic protection for branch circuits. It operates at 120V with a 20A current rating and a 10kA interrupting capacity at 120V, utilizing LI (Long-Time and Instantaneous) trip functions for overcurrent and short-circuit protection. This plug-in breaker weighs 1 lb and is constructed for single-phase applications, featuring a compact molded case design for secure installation in compatible load centers. It complies with industry standards for residential and light commercial electrical distribution systems. Typical applications include protecting lighting, receptacle, and general-purpose circuits in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case, Q Series, QF Type, Thermal Magnetic
  • Voltage Rating: 120V
  • Current Rating: 20A
  • Poles: 1
  • Phase: 1
  • AIC Rating: 10kA@120V
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1 lb
  • Family: Q Series
  • Item Subcategory: Molded Case


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