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Siemens HQR23B175 - Molded Case Circuit Breaker, 175A 3P 240V

Siemens
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Siemens HQR23B175 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, with a compact bolt-on configuration housed within durable dimensions of 7.087" x 4.331" x 3.937" (180mm x 110mm x 100mm) and a weight of 4.519 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous trip functions, achieving an interrupting capacity of 65kA at 240V, and is constructed for operation in temperatures from -25°C to 70°C (-13°F to 158°F). This QR Series component is engineered for integration into panelboards and switchboards, ensuring protection for feeders and branch circuits in compliance with industry standards for industrial applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Dimensions: 7.087 x 4.331 x 3.937 inch (180 x 110 x 100 mm)
  • Standards: Industry standards for circuit protection
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3
  • AIC rating: 65kA @ 240V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: HQR2
  • Family: QR Series
  • Country of Origin: Mexico
  • Weight: 4.519 lb


Product Identification
  • UPC: 804766136931
  • GTIN: 00804766136931