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Square D QJA32070 - Molded Case Circuit Breaker 70A 3P 240V

Square D
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Square D QJA32070 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 70A current rating and a 240V voltage rating, housed within a compact Q Frame measuring 164.34 mm H x 114.3 mm W x 99.82 mm D and weighing 6.647 lb. The breaker is constructed for compliance with UL, CSA, NEMA, and NOM standards and utilizes a thermal magnetic protection mechanism with long-time and instantaneous trip functions. Its I-Line style plug-in connection facilitates installation in panelboards for typical applications such as motor control centers and feeder circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection with Long Time and Instantaneous Trip
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Dimensions: 6.47 in (164.34 mm) H x 4.5 in (114.3 mm) W x 3.93 in (99.82 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial Power Distribution, Panelboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 100kA at 240V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: Q Frame
  • Wire Size: AWG 4 to 300 KCMil, Aluminum/Copper
  • Certification: UL, CSA, NOM
  • Family: I-Line
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901703020
  • GTIN: 00785901703020