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QJ3B125H00S01

Siemens
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Save $-772.88
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Siemens QJ3B125H00S01 is a 3-pole, 125A molded case circuit breaker from the QJH Series, designed for overcurrent protection in commercial and industrial power distribution systems. It operates at 240V AC with a 42kA interrupting capacity and utilizes thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions for reliable fault response. The unit features a bolt-on connection and a compact QJ frame construction weighing 4 lb, ensuring secure installation in panelboards. This breaker complies with industry standards for 3-phase applications and is built for dependable performance in demanding environments. Typical applications include branch circuit protection in lighting, motor, and distribution panels.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: QJH Series
  • Type: QJH
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 42kA@240V
  • Phase: 3
  • Current Rating: 125A
  • Amperage: 125A
  • Voltage: 240V AC
  • Mounting Type: Bolt-On
  • Interrupt Rating: 42kA @ 240V
  • Series/Frame: QJ
  • Trip Unit: Thermal Magnetic
  • Phase: 3 Phase


Siemens QJ3B125H00S01 - Molded Case 125A 240V 3-Pole