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SQUARE D EDB24040 EDB Series Miniature Circuit Breaker - EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DEDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D EDB24040 EDB Series Miniature Circuit Breaker

The SQUARE D EDB24040 is a 40 A, single-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It carries an AC voltage rating of 277/480V AC and a maximum AIR rating of 18kA at…

SKU 3G-OTH-22580

Also listed as: EDB 24040 · EDB-24040

Brand
SQUARE D
Item
EDB24040 EDB Series Miniature Circuit Breaker
Part Number
EDB24040
Category
EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
Available to Order
Also known as:EDB24040SQUARE D
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SQUARE D
Manufacturer Part Number
EDB24040
Type
Single Phase, 18kA at 277/480V AC
AC
277/480V
Amps
40 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 EDB24040 is a 40 A, single-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It carries an AC voltage rating of 277/480V AC and a maximum AIR rating of 18kA at 277/480V AC. This 2-pole breaker is intended for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EDB24040 miniature circuit breaker used for?

The SQUARE D EDB24040 is a 40 A, 2-pole miniature circuit breaker used for overcurrent protection in single-phase commercial and industrial electrical systems. It is designed for bolt-on installation in Square D NF Panelboards, protecting circuits rated up to 277/480V AC with an 18kA interrupting capacity.

What are the specifications of the SQUARE D EDB24040?

The SQUARE D EDB24040 is a 40 A, single-phase, 2-pole miniature circuit breaker with an AC voltage rating of 277/480V AC and a maximum AIR rating of 18kA at 277/480V AC. It is part of the EDB & EGB Series and is designed for use with Square D NF Panelboards.

Where to buy the SQUARE D EDB24040 worldwide?

You can source the SQUARE D EDB24040 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; we provide competitive pricing and reliable sourcing for this Square D miniature circuit breaker.

How to install the SQUARE D EDB24040 miniature circuit breaker?

To install the SQUARE D EDB24040, ensure the panel is de-energized. Align the breaker's bolt-on tabs with the bus bars in a Square D NF Panelboard, then tighten the mounting screws securely. Connect the line and load conductors to the appropriate terminals, torqueing to manufacturer specifications. 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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