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Siemens QJ3B225H - 3-Pole 225A Molded Case Breaker (240V, 42kA AIC)

Siemens
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Siemens QJ3B225H is a three-pole molded case circuit breaker from the QJH Series, designed for overcurrent protection in industrial power distribution systems. It features a 225A current rating and a 240V voltage rating, with a high interrupting capacity of 42kA at 240V AC. This bolt-on breaker utilizes thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions, weighs 4 lb, and is constructed for three-phase applications. It complies with industry standards for molded case circuit breakers, ensuring reliable performance in demanding environments. Typical applications include protecting feeders, branch circuits, and equipment in commercial and industrial electrical panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJH Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 42kA@240V
  • Connection: Bolt-On
  • Protection: LI - Long-Time and Instantaneous
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous


Product Identification
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