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QJH23B090A01

Siemens
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Siemens QJH23B090A01 is a 3-pole molded case circuit breaker from the QJ Frame family, designed for thermal-magnetic overcurrent protection with long-time and instantaneous (LI) trip functions. Rated at 90A and 240V, it delivers a 22kA interrupting capacity at 240V for robust fault clearing in 3-phase systems. This bolt-on unit weighs 4 lb and features a non-interchangeable trip unit, operating reliably at standard 40°C ambient temperature. It complies with RoHS environmental standards and is HACR rated for HVAC applications. Typical industrial and commercial installations include branch circuit protection in panelboards and switchboards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Model: QJH23B090A01
  • Family: QJ Frame
  • Type: QJH2
  • Poles: 3
  • Phase: 3
  • Current Rating: 90 Amps
  • Voltage Rating: 240 Volts AC
  • Interrupting Capacity: 22kA at 240V
  • Protection: Thermal Magnetic
  • Trip Unit: Non-Interchangeable
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Bolt-On
  • Mounting Type: Bolt-On
  • Weight: 4 lb
  • Operating Temperature: Standard 40°C
  • Certifications: RoHS Compliant, HACR Rated


Siemens QJH23B090A01 - 90A 3-Pole Molded Case Circuit Breaker (240V, 22kA)