Square D E-Frame, EJB34030, 30A, 3P, 480Y/277V, Thermal-Magnetic, Bolt-On Circuit Breaker

Square D EJB34030: 30 Amp, 3-Pole, Thermal-Magnetic Miniature Circuit Breaker, 480Y/277V, 100kA at 120/240V, 65kA at 480Y/277V, bolt-on, UL listed, HACR rated.

• Manufacturer: Schneider Electric
• Brand: Square D
• Product Range: E-Frame (for Square D NF Panelboards)
• UPC: 785901435327
• Model Number: EJB34030
• Breaker Type: Thermal-Magnetic Miniature Circuit Breaker
• Amperage: 30 Amps
• Poles: 3-Pole
• Voltage: 480Y/277 Volts AC
• Interrupt Rating: 100 kAIC at 120V AC, 100 kAIC at 120/240V AC, 100 kAIC at 240V AC, 65 kAIC at 277V AC, 65 kAIC at 480Y/277V AC
• Mounting Mode: Bolt-On
• Wire Size: #14-6 AWG Cu, #12-6 AWG Al
• Tightening Torque: 30.09 lb-in
• Holding Current: 270 Amps
• Trip Current: 875 Amps
• Dimensions: Height: 5.66 in; Width: 2.94 in; Depth: 4.05 in
• Weight: 4 lbs
• Certifications: UL Listed, HACR Rated, HID Rated, CSA

This Square D EJB34030 thermal-magnetic circuit breaker delivers dependable 30 Amp, 3-pole protection for 480Y/277V circuits in E-Frame NF Panelboards. Designed for bolt-on installation with 100kA interrupt rating at 120/240V and trip indicator, it supports lighting and commercial applications.

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.