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General Electric THQB2120ST1 - 2-Pole Thermal Magnetic Breaker (20A, 240V)

General Electric
Price
Save $120.93
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon

⚡ Product Branding Information

Some General Electric products may now ship with ABB branding due to ABB’s acquisition of GE Industrial Solutions.

Depending on the manufacturing date or production batch, the item or packaging may display either GE or ABB branding.

Unless otherwise noted, these products are considered equivalent in form, fit, function, and specifications.

Please contact our team before placing your order if brand labeling or packaging is critical for your application.

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The General Electric THQB2120ST1 is a two-pole molded case circuit breaker from the Q-Line family, designed to provide reliable overcurrent protection for 240V AC single-phase branch circuits. It features a 20A thermal-magnetic trip unit with long-time and instantaneous (LI) functions, ensuring protection against both overloads and short circuits with an interrupting capacity of 10kA at 120V. The compact, bolt-on unit is UL Listed, operates within a temperature range of -25 to 70 °C (-13 to 158 °F), and accommodates copper wire sizes from #14 to #8 AWG or aluminum from #12 to #8 AWG. This breaker is engineered for integration into industrial control panels, commercial distribution boards, and other electrical assemblies requiring dependable circuit protection.

Key Features & Specifications
  • Type: THQB Series, Molded Case, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Protection Functions: LI (Long-Time and Instantaneous Trip)
  • Wire Size: 14 to 8 AWG (Copper), 12 to 8 AWG (Aluminum)
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Certification: UL Listed
  • Family: Q-Line
  • Weight: 0.63 lb


Product Identification
  • UPC: 783164033687
  • GTIN: 40783164033685