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Square D E-Frame, EJB34040, 40A, 3P, 480Y/277VAC, 100kA, Bolt-On, Thermal Magnetic, Circuit Breaker

In stock - 6 items available
SKU: EJB34040 UPC: 785901397700

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Regular price $299.00 USD
Regular price Sale $439.99 USD Sale price $299.00 USD
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Square D EJB34040: 40 Amp, 3-Pole, E-Frame Thermal Magnetic Lighting Panelboard Circuit Breaker, 480Y/277VAC, 100kA, Bolt-On, HID/HACR Rated, cULus Listed.

  • Manufacturer: Schneider Electric
  • Brand: Square D
  • Product Range: E-Frame (125A Frame EDB-EGB-EJB — for Square D NF lighting panelboards)
  • UPC: 785901397700
  • Model Number: EJB34040
  • Breaker Type: Thermal Magnetic Miniature Circuit Breaker with Visi-Trip™ Indicator
  • Trip Unit Rating: 1800A (guaranteed trip); 630A (hold current)
  • Amperage: 40 Amps
  • Poles: 3-Pole
  • Number of Spaces: 3
  • Voltage: 480Y/277 Volts AC
  • Interrupt Rating: 100 kAIC @ 120/240VAC; 65 kAIC @ 480Y/277VAC; 65 kAIC @ 277VAC
  • Breaking Capacity Code: J
  • Mounting Mode: Bolt-on
  • Connections / Terminals: Aluminum lugs (line and load)
  • Wire Size: #14–2/0 AWG Cu, #12–2/0 AWG Al
  • Tightening Torque: 34.5 lb-in (#14–10 AWG); 49.6 lb-in (#8–2/0 AWG)
  • Dimensions: Height: 5.66 in; Width: 2.94 in; Depth: 4.05 in
  • Weight: 4.00 lbs
  • Certifications: cULus Listed, HACR Rated, HID Rated, TAA Compliant

This Square D EJB34040 E-Frame thermal magnetic circuit breaker delivers dependable 40 Amp, 3-Pole protection for 480Y/277VAC lighting circuits in Square D NF panelboards. With 100kAIC interrupt capacity at 120/240VAC, Visi-Trip™ trip indication, HID and HACR ratings, and bolt-on mounting, it is the premium solution for commercial and industrial lighting distribution applications.

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.

Free Shipping on Orders Over $250

Enjoy free standard shipping on all orders over $250!

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  • Excludes Alaska, Hawaii, U.S. territories, and oversized items
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For full details, please refer to our Shipping Policy.

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