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Siemens QJ3B090L - 90A 3-Pole Molded Case Breaker

Siemens
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Siemens QJ3B090L is a three-pole molded case circuit breaker from the QJ Series, designed to provide overcurrent protection through a thermal magnetic mechanism with long-time and instantaneous (LI) trip functions. It is rated for 90A at 240V AC, with a 10kA interrupting capacity at 240V, and features a feed-thru connection for straightforward line and load wiring. The unit weighs 4 lb and is constructed for robust industrial environments, complying with applicable industry standards for molded case breakers. This breaker is typically used in commercial and industrial power distribution systems requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QJ Series, Thermal Magnetic
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: LI - Long-Time and Instantaneous
  • AIC Rating: 10kA@240V
  • Weight: 4 lb
  • Functions: LI - Long-Time and Instantaneous
  • Item Subcategory: Molded Case
  • Family: QJ Series
  • Type: QJ


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