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Square D 3101740033 - 3-Pole 100A Circuit Breaker (120/240VAC)

Square D
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Square D 3101740033 is a QO series 3-pole molded case circuit breaker engineered for overcurrent protection in commercial and industrial electrical systems. Rated for 100 amps at 120/240VAC, it delivers thermal magnetic protection with long time and instantaneous trip functions to safeguard branch circuits and equipment. The unit features a plug-in mounting style with box lug terminals, weighs 5.19 lb, and is constructed for compatibility with QO load centers and panelboards. It complies with UL and CSA standards, ensuring adherence to industry safety requirements. This breaker is suited for applications requiring reliable circuit interruption in distribution panels and lighting control systems.

Key Features & Specifications
  • Manufacturer: Square D
  • Part Number: 3101740033
  • Series/Frame: QO
  • Poles: 3
  • Amperage: 100A
  • Voltage: 120/240VAC
  • Mounting Type: Plug-In
  • Interrupting Rating: 10kAIC at 120/240VAC
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Terminal Connection: Box Lugs
  • Certifications: UL, CSA
  • Weight: 5.19 lb