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3G Electric
SQUARE D EDB24090 Miniature Circuit Breaker, 90A, 2-Pole, 277/480V AC, 18kA - EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DEDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D EDB24090 Miniature Circuit Breaker, 90A, 2-Pole, 277/480V AC, 18kA

The SQUARE D EDB24090 is a 90 A, single-phase, 2-pole 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 18kA at that…

SKU 3G-OTH-22413

Also listed as: EDB 24090 · EDB-24090

Brand
SQUARE D
Item
EDB24090 Miniature Circuit Breaker, 90A, 2-Pole, 277/480V AC, 18kA
Part Number
EDB24090
Category
EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
Available to Order
Also known as:EDB24090SQUARE D
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

SQUARE D
Manufacturer Part Number
EDB24090
Type
Single Phase, 18kA at 277/480V AC
AC
277/480V
Amps
90 A
Phase
Single
Poles
2
For Use With
Square D NF Panelboards
Max. AIR Rating
18kA at 277/480V 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 EDB24090 is a 90 A, single-phase, 2-pole 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 18kA at that voltage and is intended for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EDB24090 miniature circuit breaker used for?

The SQUARE D EDB24090 is a 90 A, 2-pole miniature circuit breaker designed for bolt-on installation in Square D NF Panelboards. It protects single-phase circuits at 277/480V AC with an 18kA interrupting rating, making it suitable for industrial and commercial power distribution applications.

What are the specifications of the SQUARE D EDB24090?

The SQUARE D EDB24090 is rated 90 A, single-phase, 277/480V AC, with a maximum AIR rating of 18kA at 277/480V AC. It has 2 poles and is part of the EDB & EGB Series. It is designed for use with Square D NF Panelboards and features a bolt-on mounting style.

Where to buy the SQUARE D EDB24090 worldwide?

3G Electric supplies the SQUARE D EDB24090 miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this Square D breaker.

How to install the SQUARE D EDB24090 circuit breaker?

Install the SQUARE D EDB24090 by bolting it directly into a compatible Square D NF Panelboard. Ensure power is off, verify voltage and amp ratings match your circuit, and torque terminals to manufacturer specifications. Always follow local electrical codes and use proper personal protective equipment.

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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