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Siemens QJ23M175 - Molded Case 175A 240V 3-Pole Breaker

Siemens
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Siemens QJ23M175 is a 3-pole molded case circuit breaker from the QJ Frame family, designed for overcurrent protection in commercial and industrial power distribution systems. This thermal-magnetic breaker is rated for 175A at 240V AC with a 10kA interrupting capacity, providing LI (Long-Time and Instantaneous) protection functions for three-phase applications. The unit features a bolt-on connection type, weighs 4 lb, and is classified as a QJ2 type within the QJ frame series, ensuring reliable performance in panelboards and switchboards. It complies with industry standards for molded case circuit breakers, making it suitable for protecting feeders and branch circuits in manufacturing facilities, commercial buildings, and other industrial environments.

Key Features & Specifications
  • Type: Molded Case, QJ2, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA@240V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Functions: Overcurrent protection
  • Frame Size: QJ Frame
  • Weight: 4 lb
  • Family: QJ Frame
  • Type: QJ2
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL, CSA
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: QJ
  • Current Rating: 175A
  • Polarity: 3-Pole
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: 78364319847
  • GTIN: 00783643198470