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Square D QDA32070 - 70A 3-Pole Circuit Breaker (25kA AIC, 240V)

Square D
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Square D QDA32070 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 AC voltage rating, housed within a compact 250A frame with dimensions of 164.34 mm H x 114.3 mm W x 99.82 mm D and a weight of 6.66 lb. The breaker is constructed for plug-in connection to I-Line panelboards and complies with UL, CSA, NEMA, and NOM standards, ensuring suitability for a wide range of commercial and industrial applications requiring robust circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection with Long-Time and Instantaneous (LI) trip functions
  • Voltage Rating: 240V AC
  • Current Rating: 70A
  • Frame Size: 250A/QD
  • AIC Rating: 25kA @ 240V
  • Poles: 3
  • Phase Connection: 3-Phase (ABC)
  • Connection: Plug-In Panelboard
  • Terminal Connection: Lug
  • Wire Size Compatibility: 4 AWG to 300 MCM (Aluminum/Copper)
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Panel Type: I-Line Panelboards
  • Dimensions: 164.34 mm H x 114.3 mm W x 99.82 mm D (6.47 in x 4.5 in x 3.93 in)
  • Weight: 6.66 lb


Product Identification
  • UPC: 785901475835
  • GTIN: 00785901475835