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Siemens HQR23B150H - Molded Case Circuit Breaker 150A 3P 240V

Siemens
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Siemens HQR23B150H 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 150A current rating and a 240V AC voltage rating, housed within a compact, robust enclosure 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 with Long-time and Instantaneous (LI) protection functions, ensuring compliance with relevant industry standards for interrupting a fault current up to 100kA at 240V. Its three-pole, bolt-on configuration makes it suitable for integration into panelboards and switchgear for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Bolt-On Connection
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • 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, switchgear, feeder and branch circuit protection
  • Phase: 3
  • AIC Rating: 100kA @ 240V
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-time and Instantaneous)
  • Connection: Bolt-On
  • Family: QR Series
  • Country of Origin: Mexico
  • Weight: 4.519 lb


Product Identification
  • UPC: 804766137068
  • GTIN: 00804766137068