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Square D QBL22250 - Molded Case Circuit Breaker 250A 2-Pole

Square D
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Square D QBL22250 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 250A current rating and a 240V AC voltage rating for single-phase applications, housed within a compact Q-frame measuring 164.34 mm H x 76.2 mm W x 99.82 mm D and weighing 3.373 lb with a robust thermal-magnetic trip unit offering long-time and instantaneous (LI) protection functions. The breaker is certified to UL, CSA, and NOM standards and complies with NEMA configurations, ensuring suitability for a wide range of panelboards and switchboards. Its 10kA interrupting rating at 240V and bolt-on lug connection make it a standard component for feeder and branch circuit protection in demanding environments.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, LI (Long-Time & Instantaneous) Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 250A
  • Frame Size: Q
  • Poles: 2
  • Connection: Bolt-On, Lug Terminal
  • AIC Rating: 10kA @ 240V
  • Phase: 1
  • Dimensions: 6.47 in (164.34 mm) H x 3 in (76.2 mm) W x 3.93 in (99.82 mm) D
  • Weight: 3.373 lb
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901528869
  • GTIN: 00785901528869