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Thomas & Betts QB-70 - Molded Case Breaker 70A 240V

Thomas & Betts
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Thomas & Betts QB-70 is a 1-pole molded case circuit breaker designed for overcurrent protection in electrical distribution systems. This bolt-on unit is rated for 70A at 240V with a 10kA interrupting capacity at 120V, providing thermal-magnetic protection through long-time and instantaneous trip functions. Weighing 2 lb, the QB Series breaker features a compact construction suitable for single-phase applications. It complies with industry standards for molded case circuit breakers in commercial and light industrial environments. Typical applications include branch circuit protection in panelboards and load centers requiring reliable overcurrent interruption.

Key Features & Specifications
  • Type: QB Series Molded Case Circuit Breaker
  • Voltage Rating: 240V
  • Current Rating: 70A
  • Poles: 1
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@120V
  • Phase: 1
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 2 lb
  • Item Subcategory: Molded Case
  • Family: QB Series


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