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Siemens QJ3B080 - Molded Case 80A 3-Pole 240V

Siemens
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Siemens QJ3B080 is a three-pole molded case circuit breaker from the QJ Series, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. It is rated for 80A at 240V AC, with an interrupting capacity of 10kA at 240V, and operates on a three-phase system. The unit features a bolt-on connection, weighs 4 lb, and is constructed for robust industrial environments. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in commercial and industrial power distribution panels.

Key Features & Specifications
  • Type: Molded Case, QJ Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • AIC Rating: 10kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: Three-Phase
  • Standards: UL, NEMA
  • Installation Type: Fixed
  • Breaker Frame: QJ
  • Trip Type: Thermal Magnetic
  • Panel Type: Distribution
  • Breaker Type: Molded Case
  • Frame Size: QJ


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