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Square D QGA221502 - Molded Case Circuit Breaker 150A 2-Pole

Square D
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Square D QGA221502 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 150A current rating and a 240V AC voltage rating, with a robust thermal-magnetic trip unit offering both long-time and instantaneous (LI) protection functions. The breaker is constructed with a compact Q-frame size, measuring 164.34 mm H x 76.2 mm W x 99.82 mm D and weighing 4.89 lb, and utilizes a convenient I-Line style plug-in connection with lug terminals. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards and is certified for use in a wide operating temperature range from -25°C to 70°C. This 2-pole, 1-phase breaker is typically applied in panelboards and switchboards, offering an interrupting capacity of 65kA at 240V for robust system protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, I-Line Family
  • Voltage Rating: 240V AC
  • Current Rating: 150A
  • 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: 4.89 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial and Commercial Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC rating: 65kA @ 240V
  • Connection: I-Line Style Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Q
  • Certification: UL, CSA, NOM
  • Phase Connection: AC
  • Terminal Connection: I-Line, Lug


Product Identification
  • UPC: 785901686514
  • GTIN: 00785901686514