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Siemens QJ3B080H00S01 - Molded Case 80A 3-Pole 240V

Siemens
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Siemens QJ3B080H00S01 is a QJH Series molded case circuit breaker designed for overcurrent protection in three-phase electrical distribution systems. This 80A, 240V AC unit utilizes thermal-magnetic trip technology with LI (Long-Time and Instantaneous) functions to safeguard conductors and equipment from sustained overloads and short circuits. The three-pole, bolt-on construction features a common-trip mechanism for coordinated protection across all phases, with a compact design weighing 4 lb for straightforward panelboard installation. It complies with UL 489 standards and is HACR rated, ensuring reliable performance in industrial and commercial power distribution applications.

Key Features & Specifications
  • Type: Molded Case
  • Family: QJH Series
  • Amperage: 80A
  • Voltage: 240V AC
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Mounting Style: Bolt-On
  • AIC rating: 42kA@240V
  • Interrupt Rating: 42kA at 240V AC
  • Frame Size: QMB3
  • Terminal Connection: Lugs
  • Weight: 4 lb
  • Standards: UL 489, HACR Rated
  • Frequency: 60 Hz


Siemens QJ3B080H00S01