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Square D QDA321006 - Molded Case Circuit Breaker 100A 240V 3-Pole

Square D
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Square D QDA321006 is a three-phase I-Line molded case circuit breaker from the QDA family, designed to provide overcurrent protection through its LI (Long-Time and Instantaneous) thermal magnetic trip unit. This 3-pole breaker is rated for 100A at 240VAC with an interrupting capacity of 25kA at 240V, and it mounts via an I-Line style plug-in connection within a Q Frame. Weighing 4 lb, its compact construction supports reliable performance in industrial and commercial power distribution panels. The breaker is UL listed, ensuring compliance with safety standards for standard electrical systems.

Key Features & Specifications
  • Type: QDA Molded Case Circuit Breaker
  • Manufacturer: Square D
  • Family: I-Line
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Q Frame
  • Poles: 3 Pole
  • Phase: 3 Phase
  • Current Rating: 100 Amp
  • Voltage Rating: 240 Volt AC
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC Rating: 25kA at 240V
  • Weight: 4 lb
  • Certification: UL Listed