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Siemens Q245H - Molded Case Circuit Breaker 45A 240V 1P

Siemens
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Siemens Q245H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 45A current rating and a 240V AC voltage rating, housed in a compact plug-in configuration measuring 2.563" x 2.00" x 3.122" and weighing 0.639 lb. The breaker utilizes a thermal-magnetic trip mechanism offering both long-time and instantaneous (LI) protection functions, achieving an interrupting capacity of 22kA at 240V for robust fault protection. It is engineered to meet relevant industry standards for safety and performance, making it suitable for use in panelboards, switchboards, and motor control centers for single-phase applications.

Key Features & Specifications
  • Type: QPH Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 45A
  • Dimensions: 2.563" H x 2.00" W x 3.122" D
  • Standards: Complies with applicable UL and IEC standards
  • Applications: Panelboards, Switchboards, Motor Control Centers
  • Phase: 1
  • AIC Rating: 22kA @ 240V
  • Connection: Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Family: Q Series
  • Weight: 0.639 lb


Product Identification
  • UPC: 783643434653
  • GTIN: 00783643434653