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QJ3B08000S01

Siemens
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Siemens QJ3B08000S01 is a 3-pole molded case circuit breaker from the QJ Series, designed to provide long-time and instantaneous (LI) thermal-magnetic protection for branch circuits and equipment. It is rated for 80 amps at 240V AC with a 10kA interrupting capacity at 240V AC, and features a bolt-on connection for secure mounting in compatible panelboards. This unit weighs 4 lb and supports wire sizes from 4 AWG copper and 2 AWG aluminum up to 1/0 AWG, with a maximum operating temperature of 104°F. It is UL listed and HACR rated, meeting standards for electrical distribution and general-purpose applications. Typical applications include industrial and commercial power distribution systems requiring reliable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: QJ Series
  • Poles: 3
  • Current Rating: 80A
  • Voltage Rating: 240V AC
  • Interrupt Rating: 10kA at 240V AC
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Phase: 3
  • Weight: 4 lb
  • Frame Size: 125A/BQ
  • Terminal Connection: Lugs
  • Max Wire Size: 1/0 AWG
  • Min Wire Size: 2 AWG (Aluminum), 4 AWG (Copper)
  • Max Operating Temperature: 104°F
  • Standards: HACR Rated, UL Listed


Siemens QJ3B08000S01 - Molded Case 80A 240V 3-Pole