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Siemens QJH23B225A02 - Molded Case Circuit Breaker 225A 240V 3-Pole

Siemens
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Siemens QJH23B225A02 is a 3-pole molded case circuit breaker designed for thermal magnetic overload and short-circuit protection in low voltage power distribution systems. It is rated for 225 amps at 240 volts AC with a 22kA interrupting capacity, utilizing a LI (Long-Time and Instantaneous) trip function for precise current management. The unit features a bolt-on connection, weighs 4 lb, and is built on the QJ Frame with a QJH2 type designation for robust industrial construction. It complies with standard 50/60 Hz frequency requirements and is suitable for 3-phase applications. This breaker is commonly deployed in commercial and industrial electrical panels for branch circuit and feeder protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: QJ Frame
  • Type: QJH2
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 22kA@240V
  • Phase: 3
  • Current Rating: 225A
  • Amperage: 225 A
  • Voltage Rating: 240 VAC
  • Number of Poles: 3
  • Interrupt Rating: 22,000 AIC at 240 V
  • Frame/Series: QJH2
  • Trip Unit: Thermal Magnetic
  • Mounting Type: Bolt-On
  • Frequency: 50/60 Hz


Part Number: QJH23B225A02