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Siemens QJ2B080L - Molded Case Circuit Breaker, 80A 2-Pole

Siemens
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Siemens QJ2B080L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 240V AC voltage rating and an 80A continuous current rating, engineered for single-phase applications with a 10kA interrupting capacity at its rated voltage. The unit is constructed as a compact, two-pole thermal-magnetic breaker with a feed-thru connection style and a robust molded case, weighing approximately 3 lbs. It complies with relevant industry standards for safety and performance, incorporating long-time and instantaneous (LI) trip functions for coordinated protection. Typical applications include protection of feeders, branch circuits, and equipment within panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, QJ Series
  • Voltage Rating: 240V AC
  • Current Rating: 80A
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 240V
  • Weight: 3 lbs
  • Family: QJ Series