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Siemens HQR23B175H - 175A Molded Case Circuit Breaker (100kA AIC)

Siemens
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Siemens HQR23B175H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 175A current rating and a 240V AC voltage rating, housed within a compact, bolt-on configuration measuring 7.087" x 4.331" x 3.937" (180mm x 110mm x 100mm) and weighing 4.519 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions, achieving a 100kA interrupting capacity at 240V, and is constructed for operation in temperatures from -25°C to 70°C. It complies with relevant industry standards for safety and performance, making it suitable for integration into panelboards, switchboards, and industrial control panels where robust circuit protection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Dimensions: 7.087" H x 4.331" W x 3.937" D (180mm x 110mm x 100mm)
  • Standards: Designed to meet applicable UL and IEC standards
  • Applications: Industrial power distribution, panelboards, switchboards, motor control centers
  • Phase: 3
  • AIC Rating: 100kA @ 240V AC
  • Poles: 3
  • Protection: Thermal-Magnetic
  • Functions: Long Time and Instantaneous (LI)
  • Connection: Bolt-On
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 4.519 lb
  • Family: QR Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766137075
  • GTIN: 00804766137075