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Square D QDA320706 - Molded Case 70A 3-Pole 240V

Square D
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Square D QDA320706 is a 3-pole molded case circuit breaker from the I-Line family, designed for thermal magnetic overcurrent protection in power distribution systems. It is rated for 240V AC with a continuous current rating of 70A and an interrupting capacity of 25kA at 240VAC, utilizing a LI (Long-Time and Instantaneous) trip function. The unit features a Q Frame size and an I-Line style plug-in connection, weighing 4 lb, and is constructed for reliable performance in 3-phase applications. It complies with UL 489, CSA, ANCE, and IEC standards, ensuring robust safety and durability. This breaker is suited for general purpose industrial and commercial installations requiring dependable overcurrent protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: I-Line
  • Type: QDA
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: Q Frame
  • Voltage Rating: 240V
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 25kA@240V
  • Phase: 3
  • Current Rating: 70A
  • Weight: 4 lb
  • Amperage: 70 Amp
  • Frame Amps: 225
  • Mounting: I-Line Plug-In
  • Interrupt Rating: 25kA at 240VAC
  • Minimum Wire Size: 4 AWG
  • Certifications: UL 489, CSA, ANCE, IEC
  • Mechanical Durability: 1000 cycles loaded