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Siemens QRH23B150L - 150A 3-Pole Molded Case Circuit Breaker

Siemens
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Siemens QRH23B150L is a 3-pole molded case circuit breaker from the QR Series, designed for reliable overcurrent protection in power distribution systems. This unit delivers 150A of current at 240V AC with a 25kA interrupting capacity, utilizing a thermal magnetic trip mechanism that provides long-time and instantaneous (LI) protection functions. The breaker measures 7.087 x 4.331 x 3.937 inches, weighs 4.519 lb, and features a bolt-on mounting style with feed-thru connections, accommodating wire sizes from 2/0 AWG to 300 KCMIL. It is suitable for use in NEMA 1/3R enclosures and complies with industry standards for commercial and industrial applications requiring robust circuit protection. Typical uses include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: QRH23B150L
  • Type: QRH2
  • Family: QR Series
  • Item Subcategory: Molded Case
  • Poles: 3
  • Phase: 3
  • Current Rating: 150A
  • Voltage Rating: 240V AC
  • AIC Rating: 25kA @ 240V
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Mounting Type: Bolt-On
  • Connection: Feed-Thru
  • Wire Size: 2/0 AWG - 300 KCMIL
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Weight: 4.519 lb
  • Enclosure Type: NEMA 1/3R
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766136856
  • GTIN: 00804766136856