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Siemens Q145 - QP Series 45A 1-Pole Circuit Breaker (10kA AIC)

Siemens
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Siemens Q145 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in single-phase, 120V AC electrical systems. It features a 45A current rating and a 10kA interrupting capacity at 120V, utilizing a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions for coordinated protection. The compact, plug-in unit measures 2.571 x 1.00 x 2.89 inches, weighs 0.265 lb, and is constructed for durability in industrial and commercial applications. It complies with relevant industry standards for safety and performance, making it suitable for use in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: QP Series, Molded Case, Thermal Magnetic Protection, Plug-In Connection
  • Voltage Rating: 120V AC
  • Current Rating: 45A
  • Dimensions: 2.571 x 1.00 x 2.89 inch
  • Standards: Industry Standard Compliance
  • Applications: Panelboards, Switchboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Phase: 1
  • AIC rating: 10kA@120V
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Plug-In
  • Weight: 0.265 lb
  • Family: Q Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643167155
  • GTIN: 00783643167155