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Square D QGA321256 - Molded Case 125A 240V 3-Pole

Square D
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Square D QGA321256 is a 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It provides 125A of current protection at 240VAC with a 65kA interrupting capacity, utilizing a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions. The breaker features an I-Line style plug-in connection and is housed in a Q Frame weighing 4 lb. This unit complies with applicable UL and NEMA standards for molded case circuit breakers. Typical applications include branch circuit protection in switchboards, panelboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, I-Line Family, QGA Series
  • Voltage Rating: 240V
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 65kA@240V
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Q Frame
  • Weight: 4 lb


Product Identification
  • UPC: Not specified
  • GTIN: Not specified