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Siemens QRH23B250 - Molded Case Circuit Breaker 250A 3P (25kA AIC)

Siemens
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Siemens QRH23B250 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial electrical systems. It is rated for 250A at 240V AC and features a thermal-magnetic trip unit combining long-time delay and instantaneous tripping functions for coordinated protection. The breaker's compact, robust construction measures 7.087" x 4.331" x 3.937" (180mm x 110mm x 100mm) and weighs 4.519 lb, utilizing a three-pole, bolt-on connection for secure installation. It complies with industry standards for molded case circuit breakers and is engineered for demanding applications such as industrial control panels, power distribution, and machinery main disconnects where a 25kA interrupting rating at 240V is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, QRH2 Frame
  • Voltage Rating: 240V AC
  • Current Rating: 250A
  • Dimensions: 7.087 x 4.331 x 3.937 inches (180 x 110 x 100 mm)
  • Standards: Industry Standards for Molded Case Circuit Breakers
  • Applications: Industrial Control Panels, Power Distribution, Machinery Main Disconnect
  • Phase: 3
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 25kA @ 240V
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: QRH2
  • Family: QR Series
  • Weight: 4.519 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766136825
  • GTIN: 00804766136825