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Siemens QJ3B110H - 3-Pole 110A Molded Case Breaker

Siemens
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The Siemens QJH Series QJ3B110H is a three-pole molded case circuit breaker designed for thermal-magnetic protection in industrial power distribution systems. It provides long-time and instantaneous (LI) fault interruption functions, rated for 240V AC with a current rating of 110A and a high interrupting capacity of 42kA at 240V. This bolt-on breaker features a compact construction weighing 4 lb, suitable for three-phase applications. It complies with industry standards for reliable overcurrent protection in commercial and industrial environments. The breaker is typically used in panelboards and switchboards for motor control centers and feeder circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 110A
  • Poles: 3
  • Phase: 3
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 42kA@240V
  • Weight: 4 lb
  • Family: QJH Series
  • Functions: LI - Long-Time and Instantaneous


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