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Challenger QFL3150 - 150A 3-Pole Molded Case Breaker 240V

Challenger
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Challenger QFL3150 is a 3-pole molded case circuit breaker from the QFL Series, designed for LI (Long-Time and Instantaneous) protection in industrial power distribution systems. It is rated for 240V AC, 150A, with a 10kA interrupting capacity at 240V, and utilizes thermal-magnetic protection with a feed-thru connection. This 3-phase breaker weighs 5 lb and features a compact molded case construction for panelboard installation. It complies with applicable industry standards for overcurrent protection in commercial and light industrial applications. Typical applications include branch circuit protection in lighting panels, distribution boards, and motor control centers where reliable overcurrent interruption is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QFL Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Overcurrent and short-circuit protection
  • Weight: 5 lb
  • Manufacturer: Sylvania / Challenger / Zinsco