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Thomas & Betts QCB50 - Molded Case 50A 240V 2-Pole

Thomas & Betts
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Thomas & Betts QC Series QCB50 is a 2-pole molded case circuit breaker designed for overcurrent protection in residential and light commercial electrical systems. This 50A unit operates at 240V with a 10kA interrupting capacity and utilizes thermal magnetic protection for long-time and instantaneous fault response. The bolt-on connection ensures secure installation in compatible panels, while the compact 3 lb construction supports single-phase applications. Compliant with industry standards for molded case breakers, this QC Series model is suited for branch circuit protection in distribution panels and load centers.

Key Features & Specifications
  • Type: Molded Case, QC Series, QCB
  • Voltage Rating: 240V
  • Current Rating: 50A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 10kA@240V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 3 lb
  • Family: QC Series
  • Item Subcategory: Molded Case


Product Identification
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