Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 2
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 3
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 4
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 5
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 6
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 7
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 8
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 9
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 2
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 3
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 4
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 5
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 6
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 7
Square D E-Frame, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker - Image 8
Square D E-Frame, EJB34050, 50A, 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, EJB34050, 50A, 3P, 480Y/277V, Bolt-On, Circuit Breaker

Out of stock
SKU: EJB34050 UPC: 785901335238
(0)
$295.00
-40% $495.00 $295.00
Out of stock
Condition

Square D EJB34050: 50 Amp, 3-Pole, Thermal-Magnetic Circuit Breaker, 480Y/277V, 100kA @ 120/240V, 65kA @ 480Y/277V, bolt-on, UL listed, HACR rated.

  • Manufacturer: Schneider Electric
  • Brand: Square D
  • Product Range: E-Frame (for Square D NF Panelboards and lighting panelboards)
  • UPC: 785901335238
  • Model Number: EJB34050
  • Breaker Type: Thermal-Magnetic Miniature Circuit Breaker
  • Amperage: 50 Amps
  • Poles: 3-Pole
  • Voltage: 480Y/277 Volts AC
  • Interrupt Rating: 100 kAIC at 120/240V AC, 65 kAIC at 480Y/277V AC
  • Mounting Mode: Bolt-on
  • Wire Size: #14-10 AWG Cu, #12-10 AWG Al (smaller wires); #8-2/0 AWG Cu, #8-2/0 AWG Al (larger wires)
  • 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 lbs
  • Certifications: UL Listed, HACR Rated, CSA Certified, HID Rated
  • Hold Current: 630 A
  • Trip Current: 1800 A
  • Trip Unit Technology: Thermal-Magnetic with Trip Indicator

This Square D EJB34050 thermal-magnetic circuit breaker delivers dependable 50 Amp, 3-pole protection for 480Y/277V circuits in E-Frame NF lighting panelboards. Designed for bolt-on installation with 100kA interrupt rating at 120/240V, it supports commercial and industrial 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.