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Square D QDA221502 - Molded Case Circuit Breaker 150A 240V 2-Pole

Square D
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The Square D QDA221502 is a molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for industrial and commercial electrical systems. It features a 150A current rating and a 240V AC voltage rating, housed within a compact 250A frame with dimensions of 164.34 mm H x 76.2 mm W x 99.82 mm D and a weight of 4.881 lb. This thermal magnetic breaker, offering long-time and instantaneous (LI) trip functions with a 25kA interrupting rating at 240V, is constructed for plug-in connection to I-Line panelboards and complies with UL, CSA, NEMA, and NOM standards for safety and performance. Its lug terminals accommodate wire sizes from 4 AWG to 300 MCM, making it suitable for a wide range of feeder and branch circuit applications in demanding environments with an operating 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: 150A
  • Frame Size: 250A/QD
  • AIC Rating: 25kA @ 240V
  • Poles: 2
  • Phase: 1
  • Connection: Plug-In Panelboard, Lug Terminal
  • Trip Functions: LI (Long-Time and Instantaneous)
  • Wire Size Range: 4 AWG to 300 MCM
  • 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: 4.881 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Panel Type: I-Line Panelboards
  • Family: I-Line
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901571025
  • GTIN: 00785901571025