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Siemens QR22B125 - Molded Case Circuit Breaker 125A 2-Pole

Siemens
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Siemens QR22B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 125A current rating and a 240V AC voltage rating for single-phase applications, housed within a compact, durable enclosure measuring 7.087" x 4.331" x 3.937" (180mm x 110mm x 100mm) and weighing 3.197 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time delay and instantaneous protection functions, is CSA certified, and offers a 10kA interrupting capacity at 240V. Its bolt-on connection and two-pole configuration make it suitable for protecting feeders and branch circuits in panelboards and switchgear.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, QR2 Frame, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Dimensions: 7.087" H x 4.331" W x 3.937" D (180mm x 110mm x 100mm)
  • Standards: CSA Certified
  • Applications: Industrial & Commercial Feeder/Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: 2-Pole
  • Connection: Bolt-On
  • Phase: 1
  • AIC Rating: 10kA @ 240V AC
  • Protection: Thermal-Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: QR2
  • Trip Type: Thermal-Magnetic
  • Breaker Type: Molded Case
  • Mounting: Panel Mount
  • Family: QR Series
  • Country of Origin: Mexico
  • Weight: 3.197 lb


Product Identification
  • UPC: 804766135378
  • GTIN: 00804766135378