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Thomas & Betts TB120C - Molded Case 20A 1-Pole Breaker

Thomas & Betts
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Thomas & Betts TB120C is a 1-pole molded case circuit breaker from the TB Series, designed for overcurrent protection in residential and commercial electrical systems. It is rated for 20A at 240V and provides LI (Long-Time and Instantaneous) protection via a thermal-magnetic trip unit, with an interrupting capacity of 10kA at 120V. The breaker features a plug-in connection, weighs 2 lb, and is constructed with a durable molded case for reliable performance in 1-phase, 120/240V circuits. It complies with industry safety certifications for standard electrical installations. This breaker is suitable for branch circuit protection in load centers and panelboards.

Key Features & Specifications
  • Type: Molded Case
  • Family: TB Series
  • Poles: 1
  • Current Rating: 20 Amps
  • Voltage Rating: 240 Volts
  • Phase: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA at 120V
  • Connection: Plug-In
  • Weight: 2 lb
  • Mounting Type: Plug-In
  • Certifications: Industry Standard Safety Certified