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Siemens Q390 - Molded Case Circuit Breaker 90A 3P (240V AC)

Siemens
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Siemens Q390 is a molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed within a compact, plug-in unit measuring 12.598 x 3.543 x 3.15 inches and weighing 0.86 lb. The breaker complies with industry standards through its thermal-magnetic protection mechanism, which combines long-time and instantaneous trip functions for coordinated system protection. Its 10kA interrupting capacity at 240V makes it suitable for safeguarding industrial control panels, motor control centers, and commercial power distribution equipment.

Key Features & Specifications
  • Type: QP Series, Molded Case, Thermal Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Dimensions: 12.598 x 3.543 x 3.15 inch
  • Standards: Industry Standard Compliance
  • Applications: Industrial Control Panels, Motor Control Centers, Power Distribution
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 3
  • Poles: 3
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • AIC rating: 10kA@240V
  • Weight: 0.86 lb
  • Family: Q Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643148468
  • GTIN: 00783643148468