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Square D QDA221102 - Molded Case 110A 2-Pole 240V

Square D
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The Square D QDA221102 is a 2-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic protection in power distribution systems. It is rated for 240V AC and 110A, with a 25kA interrupting capacity at 240V, and provides long time and instantaneous trip functions for overcurrent protection. This unit measures 6.47 inches (164.34 mm) in height, 3 inches (76.2 mm) in width, and 3.93 inches (99.82 mm) in depth, weighing 4.65 lb, and features an I-Line style plug-in connection for use with compatible panelboards. It is certified to UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, and accepts aluminum or copper wire from AWG 4 to 300 kcmil. The breaker operates in a temperature range of -13°F to 158°F (-25°C to 70°C) and is suitable for single-phase industrial applications requiring reliable circuit protection.

Key Features & Specifications
  • Type: QDA Molded Case Circuit Breaker
  • Voltage Rating: 240V AC
  • Current Rating: 110A
  • Poles: 2
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • AIC Rating: 25kA@240V
  • Phase: 1
  • Wire Size: AWG 4 to 300 kcmil, Aluminum/Copper
  • Temp Rating: -13°F to 158°F (-25°C to 70°C)
  • Dimensions: 6.47 in (164.34 mm) x 3 in (76.2 mm) x 3.93 in (99.82 mm) (H x W x D)
  • Weight: 4.65 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Certification: UL, CSA, NOM
  • Family: I-Line
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901492870
  • GTIN: 00785901492870