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Square D E-Frame EDB34050 50A 3P 480Y/277V Thermal-Magnetic Bolt-On Circuit Breaker

In stock - 32 items available
SKU: EDB34050 UPC: 785901875314
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Regular price $175.00 USD
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Square D EDB34050: 50 Amp 3-Pole thermal-magnetic circuit breaker, 480Y/277V, 25kA interrupt rating at 240V (18kA at 480Y/277V), bolt-on mount, Visi-Trip indicator, UL/cULus listed.

  • Manufacturer: Schneider Electric
  • Brand: Square D
  • Product Range: E-Frame (for Square D NF panelboards and lighting panels)
  • UPC: 785901875314
  • Model Number: EDB34050
  • Breaker Type: Thermal-Magnetic
  • Amperage: 50 Amps
  • Poles: 3-Pole
  • Voltage: 480Y/277 Volts AC
  • Interrupt Rating: 25 kAIC at 240V AC (18 kAIC at 480Y/277V AC)
  • Mounting Mode: Bolt-on
  • Connections Terminals: Bolt-on lugs
  • Wire Size: AWG 14...AWG 2/0 Cu / AWG 12...AWG 2/0 Al
  • Tightening Torque: 34.5 lb-in (AWG 14-10); 49.6 lb-in (AWG 8-2/0)
  • Dimensions: Height: 5.66 in; Width: 2.94 in; Depth: 4.05 in
  • Weight: 4.0 lbs
  • Certifications: UL Listed, cULus, CSA Certified, HACR Rated, HID Rated

This Square D E-Frame EDB34050 thermal-magnetic bolt-on circuit breaker delivers reliable 50A, 3-pole protection for 480Y/277V circuits in NF panelboards and lighting applications. Featuring Visi-Trip indication for faster troubleshooting, superior overload and short circuit protection, and robust bolt-on mounting, it provides enhanced safety and performance for commercial and industrial electrical systems.

New Condition

  • Products in new condition are unused and in their original state.
  • Backed by our 24-month warranty, ensuring reliability and peace of mind.

Reconditioned Condition

  • Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
  • May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
  • Covered by our 12-month warranty, guaranteeing performance.

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  • Applies to the contiguous United States
  • Excludes Alaska, Hawaii, U.S. territories, and oversized items
  • No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.

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