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Thomas & Betts TBSN220 - Molded Case Breaker 20A 120V 2-Pole

Thomas & Betts
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The Thomas & Betts TBSN220 is a 2-pole molded case circuit breaker from the TBSN Series, designed for overcurrent protection in residential and commercial load centers. This thermal magnetic breaker is rated for 20A at 120V, providing LI (Long-Time and Instantaneous) trip functions with a 10kA interrupting capacity at 120V. Weighing 10 lb, it features a plug-in connection for single-phase applications, ensuring reliable protection against sustained overloads and short circuits. The breaker complies with industry standards for molded case circuit breakers, making it suitable for branch circuit protection in panelboards and distribution boards. Its compact design and thermal magnetic operation make it ideal for general-purpose industrial and commercial electrical systems requiring dependable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic, Plug-In
  • Voltage Rating: 120V
  • Current Rating: 20A
  • Poles: 2
  • Phase: 1
  • AIC Rating: 10kA@120V
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Connection: Plug-In
  • Weight: 10 lb
  • Family: TBSN Series
  • Functions: LI - Long-Time and Instantaneous


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