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Siemens QJ22B110 - Molded Case Circuit Breaker 110A 2-Pole

Siemens
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Siemens QJ22B110 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 110A current rating and a 240V AC voltage rating for single-phase applications, housed within a compact, durable QJ frame construction. The breaker utilizes a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions and offers a 10kA interrupting capacity at 240V, ensuring compliance with UL and CSA safety standards for panel and switchgear integration. Its bolt-on connection accommodates copper conductors from 6 AWG to 300 kcmil and aluminum from 4 AWG to 300 kcmil, making it suitable for feeder and branch circuit protection in distribution panels and motor control centers.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, QJ2 Frame
  • Voltage Rating: 240V AC
  • Current Rating: 110A
  • Poles: 2
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Protection Functions: LI (Long-Time and Instantaneous Trip)
  • Wire Size: 4 AWG to 300 kcmil (Aluminum), 6 AWG to 300 kcmil (Copper)
  • Certification: UL Listed, CSA Certified
  • Frame Family: QJ Frame
  • Weight: 3 lb


Product Identification
  • UPC: 783643201026
  • GTIN: 00783643201026