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Siemens QJ3B175HA02 - Molded Case 175A 240V 3-Phase Thermal Magnetic

Siemens
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Siemens QJ3B175HA02 Circuit Breaker - Molded Case 175A 240V 3-Phase Thermal Magnetic The Siemens QJ3B175HA02 is a 3-pole molded case circuit breaker from the QJH Series, designed to provide LI (Long-Time and Instantaneous) protection for electrical systems. This unit is rated for 240V AC, 175A continuous current, and 42kA interrupting capacity at 240V, with a thermal magnetic trip mechanism for reliable overcurrent protection. It features a bolt-on connection style, weighs 4 lb, and is constructed for 3-phase applications. The breaker complies with industry standards for molded case circuit breakers, ensuring robust performance in industrial environments. Typical applications include distribution panels, motor control centers, and feeder circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case, QJH Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA@240V
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: QJH Series
  • Type: QJH


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