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Siemens QR23B225L - Molded Case Circuit Breaker 225A 240V 3-Pole

Siemens
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Siemens QR23B225L is a QR Series molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This three-pole, 225A unit operates at 240V with a 10kA interrupting capacity at 240VAC, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) trip functions. The compact feed-thru connection breaker measures 7.087 x 4.331 x 3.937 inches and weighs 4.519 lb, featuring a QR2 frame construction. It complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers within commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QR Series, QR2 frame, thermal-magnetic operation
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Standards: UL, NEMA
  • Applications: Branch circuit protection in panelboards, switchboards, motor control centers
  • Switch Type: Circuit breaker
  • Configuration: 3-pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: 7.087 x 4.331 x 3.937 inch
  • Phase: 3
  • Voltage: 240V
  • Amperage: 225A
  • AIC rating: 10kA@240V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: QR2
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Not specified
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 225A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not specified
  • Wire Size: Not specified
  • Certification: UL, NEMA
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Feed-Thru
  • Frequency Rating: Not specified
  • Phase Connection: 3-phase
  • Standards: UL, NEMA
  • Compatible Frames: QR2
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: QR2
  • Current Rating: 225A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 804766136740
  • GTIN: 00804766136740