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Zinsco QC50 - 2-Pole 50A Circuit Breaker (10kA@240V)

Zinsco
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The Zinsco QC50 is a 2-pole molded case circuit breaker from the QC Series, designed for overcurrent protection in residential and light commercial load centers. This thermal-magnetic breaker is rated for 50A at 240V with a 10kA interrupting capacity, providing LI (Long-Time and Instantaneous) protection functions. Constructed with a plug-in connection type and weighing 1.94 lb, it is manufactured by Thomas & Betts and originates from China. The breaker complies with industry standards for single-phase applications, ensuring reliable performance in branch circuit protection.

Key Features & Specifications
  • Type: QC, Molded Case
  • Voltage Rating: Not ApplicableV
  • Current Rating: 50A
  • Poles: 2
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 1.94 lb
  • Family: QC Series
  • Item Subcategory: Molded Case
  • Country of Origin: China