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Square D QBL22175 - Molded Case Circuit Breaker 175A 240V 2-Pole

Square D
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Square D QBL22175 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 175A current rating and a 240V AC voltage rating, housed within a compact 250A/QB frame with dimensions of 164.34 mm H x 76.2 mm W x 99.82 mm D and a weight of 3.4 lb. The breaker is constructed with a thermal-magnetic trip unit providing long-time and instantaneous (LI) protection, utilizes a bolt-on connection with line/load lugs, and is rated for an interrupting capacity of 10kA at 240V. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, ensuring suitability for a wide range of panel and switchboard applications in demanding environments with an operational temperature range of -25 to 70 °C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 175A
  • Frame Size: 250A/QB
  • Poles: 2
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On
  • Terminal Connection: Line/Load Lug
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Phase: 1
  • Phase Connection: Not Applicable
  • MCM Size: Min. 4 AWG, Max. 300 MCM
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Dimensions: 164.34 mm H x 76.2 mm W x 99.82 mm D (6.47 in x 3 in x 3.93 in)
  • Weight: 3.4 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Certification: UL, CSA, NOM
  • Protection: Thermal Magnetic
  • Breaker Type: Standard
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901672449
  • GTIN: 00785901672449