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Siemens QJ2M080 - Molded Case Circuit Breaker 80A 240V 2-Pole

Siemens
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Siemens QJ2M080 is a 2-pole molded case circuit breaker from the QJ Series, designed for overcurrent protection in residential and commercial panelboard applications. It features a thermal-magnetic trip unit providing LI (Long-Time and Instantaneous) protection functions, rated for 240V and 80A with a 10kA interrupting capacity at 240V. The unit weighs 3 lb and utilizes a bolt-on connection for secure mounting in single-phase systems. This breaker complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding electrical environments. Typical applications include branch circuit protection in lighting, appliance, and general-purpose power distribution panels.

Key Features & Specifications
  • Type: Molded Case
  • Family: QJ Series
  • Poles: 2
  • Voltage Rating: 240V
  • Current Rating: 80 Amps
  • Interrupt Rating: 10kA at 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 1
  • Weight: 3 lb