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Square D QO3030 - Tandem Circuit Breaker 30A 120V (10kA AIC)

Square D
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Square D QO3030 is a tandem molded case circuit breaker designed for providing reliable overcurrent protection in residential and light commercial electrical panels. It features a 30A current rating and 120V voltage rating for single-phase systems, with a compact plug-in design measuring 82 mm H x 19 mm W x 74 mm D and a thermal-magnetic trip mechanism offering both long-time and instantaneous protection. This unit is constructed with box lug terminals, accepts wire sizes from 14 to 8 AWG (copper or aluminum), and operates within a temperature range of -25 to 70 °C. It complies with UL and CSA standards and is rated for an interrupting capacity of 10kA at 120V, making it suitable for branch circuit protection in various applications.

Key Features & Specifications
  • Type: Tandem Molded Case Circuit Breaker with Thermal-Magnetic Protection
  • Voltage Rating: 120V AC
  • Current Rating: 30A
  • Dimensions: 3.2 in H x 0.7 in W x 2.9 in D (82 mm x 19 mm x 74 mm)
  • Standards: UL Listed, CSA Certified
  • Applications: Branch Circuit Protection in Residential/Light Commercial Panels
  • Switch Type: Thermal-Magnetic
  • Configuration: Tandem
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal-Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Breaker Type: Tandem
  • Wire Size: 14 to 8 AWG (Copper/Aluminum)
  • Terminal Connection: Box Lugs
  • Certification: UL Listed, CSA
  • Weight: 0.34 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901400967
  • GTIN: 00785901400967