Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
SQUARE D EDB24050 Miniature Circuit Breaker, 50A, 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 EDB24050 Miniature Circuit Breaker, 50A, 2-Pole, 277/480V AC, 18kA

The SQUARE D Miniature Circuit Breaker, part of the EDB & EGB Series, is a bolt-on breaker rated for 50 A, single phase, and 277/480V AC with a maximum AIR rating of 18kA at 277/480V AC. This 2-pole unit (MPN…

SKU 3G-OTH-22287

Also listed as: EDB 24050 · EDB-24050

Brand
SQUARE D
Item
EDB24050 Miniature Circuit Breaker, 50A, 2-Pole, 277/480V AC, 18kA
Part Number
EDB24050
Category
EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
Available to Order
Also known as:EDB24050SQUARE D
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SQUARE D
Manufacturer Part Number
EDB24050
Type
Single Phase, 18kA at 277/480V AC
AC
277/480V
Amps
50 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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SQUARE D Miniature Circuit Breaker, part of the EDB & EGB Series, is a bolt-on breaker rated for 50 A, single phase, and 277/480V AC with a maximum AIR rating of 18kA at 277/480V AC. This 2-pole unit (MPN EDB24050) is designed for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EDB24050 miniature circuit breaker used for?

The SQUARE D EDB24050 miniature circuit breaker is used for overcurrent protection in commercial and industrial electrical panels. It is specifically designed for use with Square D NF Panelboards, protecting single-phase circuits rated at 277/480V AC and 50 A.

What are the specifications of the SQUARE D EDB24050 circuit breaker?

The SQUARE D EDB24050 is a 2-pole, single-phase miniature circuit breaker rated at 50 A and 277/480V AC. It has a maximum AIR rating of 18kA at 277/480V AC and is part of the EDB & EGB Series. It is a bolt-on type for use with Square D NF Panelboards.

Where to buy the SQUARE D EDB24050 circuit breaker worldwide?

You can source the SQUARE D EDB24050 circuit breaker through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the SQUARE D EDB24050 miniature circuit breaker?

To install the SQUARE D EDB24050, ensure the panel is de-energized. Align the bolt-on breaker with the bus bar in a Square D NF Panelboard and tighten the mounting screw securely. Connect the line and load conductors to the appropriate terminals, torquing to manufacturer specifications.

Used in

Common applications for SQUARE D
Commercial building electrical panels — Square D QO series plug-in circuit breakers for branch circuit protection
Industrial motor control centers — Square D QOB series bolt-on breakers in NQOD panelboards
Heating equipment installations — Square D QOU series unit-mount breakers for overcurrent protection
Outdoor electrical distribution — Square D L-Frame enclosures housing LAL/LHL breakers for 400 A service
Indoor facility power distribution — Square D Q-Frame enclosures with QBL/QDL breakers for 225 A circuits
Retrofit and replacement in existing Square D load centers — QO series breakers for 120/240V AC systems
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SQUARE D

View all SQUARE D parts
Single-phase, 2-pole miniature circuit breaker rated 20 A at 277/480V AC with a maximum interrupting rating of 18 kA. Designed for bolt-on installation in panelboards for overcurrent protection in commercial and industrial electrical distribution systems
SQUARE D
Single-phase, 2-pole miniature circuit breaker rated 20 A at 277/480V AC with a maximum interrupting rating of 18 kA. Designed for bolt-on installation in panelboards for overcurrent protection in commercial and industrial electrical distribution systems
Three-phase bolt-on miniature circuit breaker rated 110 A at 277/480V AC. Maximum interrupting rating 18 kA at 277/480V AC. Suitable for use in Square D NF panelboards for overload and short-circuit protection in commercial and industrial power distribution
SQUARE D
Three-phase bolt-on miniature circuit breaker rated 110 A at 277/480V AC. Maximum interrupting rating 18 kA at 277/480V AC. Suitable for use in Square D NF panelboards for overload and short-circuit protection in commercial and industrial power distribution
Three-phase bolt-on miniature circuit breaker rated 50 A, 277/480V AC, with a maximum interrupting rating of 35 kA at 277/488V AC. Suitable for overload and short-circuit protection in commercial and industrial power distribution systems. For use with Square D NF panelboards
SQUARE D
Three-phase bolt-on miniature circuit breaker rated 50 A, 277/480V AC, with a maximum interrupting rating of 35 kA at 277/488V AC. Suitable for overload and short-circuit protection in commercial and industrial power distribution systems. For use with Square D NF panelboards

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first