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Siemens QJ23B100A02 - Molded Case 100A 3-Pole 240V

Siemens
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Siemens QJ23B100A02 is a 3-pole molded case circuit breaker designed for overload and short-circuit protection in commercial and industrial power distribution systems. It is rated for 100A at 240V AC with a 10kA interrupting capacity and utilizes a thermal magnetic trip unit providing long-time and instantaneous (LI) protection functions. The unit weighs 4 lb and features a bolt-on connection for secure installation within a 3-phase system. This breaker is built to meet UL 489 standards for molded case circuit breakers, ensuring compliance with industry safety requirements. It is suitable for a wide range of electrical installations requiring reliable branch circuit protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: QJ Frame
  • Type: QJ2
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 10kA@240V
  • Phase: 3
  • Current Rating: 100A
  • Series: QJ2
  • Amperage: 100A
  • Voltage: 240V AC
  • Mounting Type: Bolt-On
  • Interrupting Rating: 10kA @ 240V
  • Trip Unit: Thermal Magnetic
  • Standards: UL 489


Part Number: QJ23B100A02