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General Electric THQB2120AF - Molded Case Circuit Breaker 20A 2-Pole 240V

United Fuses
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General Electric THQB2120AF is a 2-pole molded case circuit breaker designed for overcurrent protection in residential and light commercial electrical panels. It is rated for 20A at 240VAC with a 10kAIC interrupting capacity and features long time and instantaneous trip functions for thermal magnetic protection. This bolt-on unit weighs 5.19 lb and operates on a single-phase system, utilizing a Q-Line frame type with a non-interchangeable trip unit and load side lug terminal connections. It is UL listed and CSA approved, with HACR rating for heating and air conditioning applications. The breaker is suitable for use in load centers and panelboards requiring reliable overcurrent protection in branch circuits.

Key Features & Specifications
  • Type: THQB
  • Family: THQB
  • Item Subcategory: Molded Case
  • Current Rating: 20 Amp
  • Voltage Rating: 240VAC
  • Poles: 2
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Connection: Bolt-On
  • AIC rating: 10kAIC at 240V
  • Weight: 5.19 lb
  • Mounting Type: Plug-In
  • Frame Type: Q-Line
  • Trip Unit: Thermal Magnetic with LI trip functions
  • Certifications: UL Listed, CSA Approved
  • Non-Interchangeable Trip
  • Load Side Lug Terminal Connection
  • HACR Rated


THQB2120AF