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SQUARE D EGB34050 Miniature Circuit Breaker, 50A, 3-Pole, 277/480V AC, 35kA - EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DEDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D EGB34050 Miniature Circuit Breaker, 50A, 3-Pole, 277/480V AC, 35kA

The SQUARE D EGB34050 is a 50 A, three-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It is rated for 277/480V AC with a maximum AIR rating of 35kA at 277/488V AC and is…

SKU 3G-OTH-22310

Also listed as: EGB 34050 · EGB-34050

Brand
SQUARE D
Item
EGB34050 Miniature Circuit Breaker, 50A, 3-Pole, 277/480V AC, 35kA
Part Number
EGB34050
Category
EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
Available to Order
Also known as:EGB34050SQUARE D
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

SQUARE D
Manufacturer Part Number
EGB34050
Type
Three Phase, 35kA at 277/488V AC
AC
277/480V
Amps
50 A
Phase
Three
Poles
3
For Use With
Square D NF Panelboards
Max. AIR Rating
35kA at 277/488V AC
AC Voltage Rating
277/480V AC

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SQUARE D EGB34050 is a 50 A, three-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It is rated for 277/480V AC with a maximum AIR rating of 35kA at 277/488V AC and is intended for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EGB34050 miniature circuit breaker used for?

The SQUARE D EGB34050 is a 50 A, three-phase miniature circuit breaker designed for bolt-on installation in Square D NF Panelboards. It protects electrical circuits from overloads and short circuits in commercial and industrial applications where 277/480V AC power distribution is required.

What are the specifications of the SQUARE D EGB34050?

The SQUARE D EGB34050 is a 50 A, three-phase miniature circuit breaker rated for 277/480V AC with a maximum AIR rating of 35kA at 277/488V AC. It is part of the EDB & EGB Series and is designed for bolt-on use with Square D NF Panelboards.

Where to buy the SQUARE D EGB34050 worldwide?

3G Electric supplies the SQUARE D EGB34050 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this Square D bolt-on breaker.

How to install the SQUARE D EGB34050 miniature circuit breaker?

Install the SQUARE D EGB34050 by bolting it directly into a compatible Square D NF Panelboard. Ensure power is off, verify the breaker's 50 A rating and 277/480V AC voltage match your system, and torque connections per manufacturer guidelines. Always follow local electrical codes.

Used in

Common applications for SQUARE D
Commercial electrical panels — QO and QOB miniature circuit breakers for overcurrent protection in load centers and panelboards.
HVACR equipment — 8910 Series Type DPA definite purpose contactors for switching compressor and fan motor loads.
Industrial power distribution — J-Frame molded case circuit breakers for main and feeder protection in switchboards.
Residential ground-fault protection — QO and QOB GFI circuit breakers for kitchens, bathrooms, and outdoor circuits.
Motor control centers — definite purpose contactors for controlling pumps, fans, and other moderate motor loads.
OEM machinery — Square D circuit breakers and contactors for integration into control panels and equipment.
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SQUARE D Products

3G Electric supplies SQUARE D edb & egb series, bolt-on square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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