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QJ23B090A01

Siemens
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Save $-436.61
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Siemens QJ23B090A01 is a 90 Amp 3-Pole Molded Case Circuit Breaker from the QJ Frame family, designed for overload and short circuit protection in three-phase electrical systems. It operates at 240V with a 10kA interrupting capacity and features thermal magnetic protection with LI (Long-Time and Instantaneous) trip functions. The unit weighs 4 lb, utilizes a bolt-on connection type, and is constructed as a QJ2 type breaker for durable industrial use. It complies with applicable industry standards for molded case circuit breakers in commercial and industrial power distribution. This breaker is suited for protecting branch circuits in panelboards, switchboards, and motor control centers.

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: 90A
  • Amperage: 90 Amp
  • Interrupting Rating: 10,000 Amps at 240 VAC
  • Series/Frame: QJ Series
  • Protection: Overload and Short Circuit


Siemens QJ23B090A01 - 90A 3-Pole Molded Case Circuit Breaker 240V