Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 2
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 3
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 4
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 5
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 6
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 7
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 8
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 9
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 2
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 3
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 4
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 5
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 6
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 7
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 8
Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 9

Disclaimer: Actual product colors may vary slightly from the images shown due to different monitor settings and lighting conditions during photo shoots.

Square D

Square D E-Frame, EGB34040, 40A, 3P, 480Y/277V, Bolt-On, Circuit Breaker

Out of stock
SKU: EGB34040 UPC: 785901311171
(0)
$219.00
-37% $345.00 $219.00
Out of stock
Condition

Square D EGB34040: 40 Amp, 3-Pole, thermal-magnetic circuit breaker, 480Y/277V, 65kA at 120V, 35kA at 480Y/277V, bolt-on, aluminum lugs, UL listed, HACR rated.

  • Manufacturer: Schneider Electric
  • Brand: Square D
  • Product Range: E-Frame (for Square D NF Panelboards and lighting panelboards)
  • UPC: 785901311171
  • Model Number: EGB34040
  • Breaker Type: Thermal-Magnetic Miniature Circuit Breaker
  • Amperage: 40 Amps
  • Poles: 3-Pole
  • Voltage: 480Y/277 Volts AC (also rated for 240V AC and 120V AC)
  • Interrupt Rating: 65 kAIC at 120V AC, 65 kAIC at 120/240V AC, 35 kAIC at 277V AC, 35 kAIC at 480Y/277V AC
  • Mounting Mode: Bolt-on
  • Connections Terminals: Aluminum lugs
  • Wire Size: #14-2/0 AWG Cu, #12-2/0 AWG 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 lbs
  • Trip Unit Technology: Thermal-magnetic with Visi-Trip indicator
  • Hold Current: 630 Amps
  • Trip Current: 1800 Amps
  • Certifications: UL Listed, CSA Certified, HACR Rated, HID Rated, TAA Compliant

This Square D EGB34040 thermal-magnetic circuit breaker delivers dependable 40 Amp, 3-Pole protection for 480Y/277V circuits in E-Frame NF panelboards. Designed for bolt-on installation with 65kA interrupt rating at 120V, it supports commercial and industrial lighting applications with superior overload and short-circuit protection.

There is a $15 charge for delivery under $250 orders. Additional charges will be imposed by our couriers for delivery to remote areas, a surcharge may be levied to cover carriage to these areas.

Warranty Coverage

We stand behind every product we sell. Coverage depends on the condition of the item at time of purchase:

  • New: 12-month warranty
  • New Open Box: 10-month warranty
  • Reconditioned: 90-day warranty

Warranty coverage begins on the date of delivery and covers manufacturing and functional defects under normal use. It does not cover damage from misuse, improper installation, or unauthorized repair. To make a warranty claim, contact us at support@breakersmart.com with your order number and a description of the issue.