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

Thomas & Betts
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Thomas & Betts TBSN220 is a molded case circuit breaker designed for overcurrent protection in electrical distribution systems. This 2-pole, 1-phase unit is rated for 20A at 120V AC and provides a 10kA interrupting capacity at 120V, utilizing thermal magnetic protection with long-time and instantaneous trip functions. The breaker features a plug-in connection type, weighs 10 lb, and is part of the TBSN Series with a TB type frame. It is UL listed and CSA certified, ensuring compliance with industry safety standards. This circuit breaker is suitable for use in residential and commercial electrical panels requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: TBSN Series
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 120V
  • Poles: 2
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@120V
  • Phase: 1
  • Current Rating: 20A
  • Weight: 10 lb
  • Amperage: 20 Amp
  • Mounting Type: Plug-In
  • Trip Unit: Thermal Magnetic (Long-Time and Instantaneous)
  • Series/Frame: TB Type
  • Certifications: UL Listed, CSA Certified