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Square D QO280VH - Circuit Breaker 80A 2-Pole

Square D
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Square D QO280VH is a 2-pole, 80A thermal magnetic circuit breaker from the QO Series, designed to provide overcurrent protection for residential and light commercial electrical systems. It operates at a voltage rating of 120/240V and offers a high interrupting capacity of 22kA at 120V, ensuring robust fault current interruption. This molded case breaker features a plug-in connection with lug terminals, measures 3.5 in (89 mm) x 1.5 in (38 mm) x 2.9 in (74 mm), and weighs 0.75 lb, with a temperature rating of -13 to 158 °F (-25 to 70 °C). It is UL Listed and CSA certified, complying with industry standards for safety and performance. The breaker is intended for use in QO Load Centers and NQ Panelboards, providing reliable protection in single-phase applications.

Key Features & Specifications
  • Type: QO
  • Current Rating: 80A
  • Voltage Rating: 120/240V
  • Poles: 2
  • Phase: 1
  • Breaker Type: High Interrupting Capacity
  • AIC rating: 22kA@120V
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: 100A/QO
  • Connection: Plug-In
  • Terminal Connection: Lug
  • Wire Size: AWG 4 to AWG 2/0 Copper/Aluminum
  • MCM Size: Min. Wire Size 8 AWG Max. Wire Size 2 AWG
  • Panel Type: QO Load Centers and NQ Panelboards
  • Dimensions: 3.5 in (89 mm) x 1.5 in (38 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Weight: 0.75 lb
  • Temp Rating: -13–158 °F (-25–70 °C)
  • Standards: CSA, UL Listed
  • Certification: UL Listed
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901054993
  • GTIN: 00785901054993