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Siemens QR23B250L - Molded Case 250A 3-Pole 240V

Siemens
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Siemens QR23B250L Circuit Breaker - Molded Case 250A 3-Pole 240V Thermal Magnetic The Siemens QR23B250L is a QR Series molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This 3-pole unit is rated for 250A at 240V AC with a 10kA interrupting capacity, providing long time and instantaneous trip functions through its thermal magnetic protection mechanism. The breaker features a compact 7.087 x 4.331 x 3.937 inch frame, weighs 4.519 lb, and accepts wire sizes from 6 AWG to 1/0 AWG (aluminum/copper) via feed-thru connections. It complies with industry standards for molded case circuit breakers and is manufactured in Mexico. Typical applications include branch circuit protection in commercial and industrial panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: QR2 Molded Case Circuit Breaker, thermal magnetic, 3-pole
  • Voltage Rating: 240V AC
  • Current Rating: 250A
  • Dimensions: 7.087 x 4.331 x 3.937 inch
  • Standards: Industry standard molded case breaker compliance
  • Applications: Branch circuit protection in panelboards, switchboards, motor control centers
  • Poles: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Wire Size: 6 AWG to 1/0 AWG (Aluminum/Copper)
  • AIC rating: 10kA@240V
  • Phase: 3
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: QR2
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 60 Hz
  • Phase Connection: 3-Phase
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: QR2
  • Current Rating: 250A
  • Operating Temperature Maximum Celsius: 40°C
  • Weight: 4.519 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766136757
  • GTIN: 00804766136757