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Siemens QJ23B17500S01 - Molded Case Circuit Breaker 175A 3P

Siemens
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Siemens QJ23B17500S01 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 175A current rating and a 240V AC voltage rating, housed within a robust QJ2 frame with a bolt-on connection for secure installation. This thermal magnetic breaker utilizes long-time and instantaneous (LI) trip functions and is constructed to accept wire sizes from 4 AWG to 300 kcmil for aluminum or 6 AWG to 300 kcmil for copper conductors. The unit complies with UL, CSA, NOM, and IEC standards and offers an interrupting capacity of 10kA at 240V, making it suitable for industrial power distribution panels, motor control centers, and commercial electrical service equipment.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Poles: 3
  • Connection: Bolt-On
  • Wire Size: 4 AWG to 300 kcmil (Aluminum), 6 AWG to 300 kcmil (Copper)
  • AIC Rating: 10kA @ 240V
  • Phase: 3
  • Protection: Thermal Magnetic
  • Certification: UL, CSA, NOM, IEC
  • Frame: QJ2
  • Weight: 4 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643320062
  • GTIN: 00783643320062