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Siemens QJ22M175HL - Molded Case Breaker 175A 2-Pole 240V

Siemens
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Siemens QJ22M175HL is a 2-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in low-voltage electrical systems. It is rated for 175 amps at 240 volts AC, with a 42kA interrupting capacity at 240V for robust fault interruption. This QJ Frame unit weighs 3 lb and features a bolt-on feed-thru connection, utilizing a LI (Long-Time and Instantaneous) trip function for precise protection. The breaker is UL listed and complies with industry standards for safe and reliable operation. It is suitable for residential, commercial, and industrial applications requiring dependable circuit interruption in single-phase systems.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: QJ Frame
  • Type: QJ2H
  • Weight: 3 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240 VAC
  • Poles: 2
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • AIC rating: 42kA@240V
  • Phase: 1
  • Current Rating: 175 A
  • Amperage: 175 A
  • Number of Poles: 2
  • Trip Unit: Thermal Magnetic
  • Interrupt Rating: 10,000 AIC at 240 VAC
  • Mounting Type: Bolt-On
  • Series/Frame: QJ
  • Certification: UL Listed