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Siemens HQR23B150HL - Molded Case Breaker 150A 240V

Siemens
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Siemens HQR23B150HL is a 3-pole molded case circuit breaker from the QR Series, designed to provide thermal magnetic protection for electrical systems. It is rated for 240V AC and 150A, with a high interrupting capacity of 100kA at 240V, and features LI (Long-Time and Instantaneous) trip functions for precise overcurrent protection. The unit measures 7.087 x 4.331 x 3.937 inches, weighs 4.519 lb, and uses a feed-thru connection with bolt-on mounting, accommodating wire sizes from AWG 6 to AWG 1/0 for copper or aluminum conductors. It complies with industry standards for 3-phase applications and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). This circuit breaker is typically used in industrial and commercial power distribution panels requiring reliable overcurrent and short-circuit protection.

Key Features & Specifications
  • Type: HQR2H
  • Current Rating: 150A
  • Voltage Rating: 240V AC
  • Number of Poles: 3
  • Phase: 3
  • Interrupting Rating: 100kA at 240V
  • Protection: Thermal Magnetic
  • Trip Unit: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Wire Size: AWG 6 to AWG 1/0, Cu/Al
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Weight: 4.519 lb
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Family: QR Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766137136
  • GTIN: 00804766137136