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Siemens QR23B225L - Molded Case Circuit Breaker 225A 240V

Siemens
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Siemens QR23B225L is a QR Series molded case circuit breaker designed for low voltage circuit protection with a thermal magnetic trip mechanism. This 3-pole unit is rated for 240V and 225A, providing long-time and instantaneous (LI) protection functions with a 10kA interrupting capacity at 240V. The breaker measures 7.087 x 4.331 x 3.937 inches, weighs 4.519 lb, and features a bolt-on mounting type with feed-thru connection and installed line/load lugs. It is UL Listed and built on a standard 40°C QR frame, ensuring compliance with industry standards for reliable performance. Typical industrial applications include motor control centers, panelboards, and commercial distribution systems requiring robust overcurrent protection.

Key Features & Specifications
  • Manufacturer: Siemens
  • Model: QR23B225L
  • Family: QR Series
  • Type: QR2
  • Item Subcategory: Molded Case
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 240V
  • Current Rating: 225A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • AIC Rating: 10kA@240V
  • Connection: Feed-Thru
  • Mounting Type: Bolt-On
  • Frame: QR Frame, Standard 40°C
  • Line/Load Lugs: Installed
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Weight: 4.519 lb
  • Country of Origin: Mexico
  • Certifications: UL Listed


Product Identification
  • UPC: 804766136740
  • GTIN: 00804766136740