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SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC - EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
SQUARE DEDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers

SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC

The SQUARE D EDB14040EPD is a 40 A, single-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It is rated for 277V AC with a maximum AIR rating of 18kA at 120/240V AC and is…

SKU 3G-OTH-22494

Brand
SQUARE D
Item
Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC
Category
EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
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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
EDB14040EPD
Type
Single Phase, 18kA at 120/240V AC
AC
277V
Amps
40 A
Phase
Single
Poles
1
For Use With
Square D NF Panelboards
Max. AIR Rating
18kA at 120/240V AC
AC Voltage Rating
277V AC

Technical Documents

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

Product Description

The SQUARE D EDB14040EPD is a 40 A, single-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It is rated for 277V AC with a maximum AIR rating of 18kA at 120/240V AC and is intended for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EDB14040EPD miniature circuit breaker used for?

The SQUARE D EDB14040EPD is a 40 A, single-phase miniature circuit breaker used to protect electrical circuits from overloads and short circuits. It is designed for bolt-on installation in Square D NF Panelboards, making it suitable for commercial and industrial power distribution applications.

What are the specifications of the SQUARE D EDB14040EPD?

The SQUARE D EDB14040EPD is a 1-pole, 40 A miniature circuit breaker rated for 277V AC. It has a maximum AIR rating of 18kA at 120/240V AC and is designed for single-phase use. This bolt-on breaker is intended for Square D NF Panelboards.

Where to buy the SQUARE D EDB14040EPD worldwide?

3G Electric supplies the SQUARE D EDB14040EPD miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Square D breaker.

How to install the SQUARE D EDB14040EPD circuit breaker?

Install the SQUARE D EDB14040EPD by ensuring the panelboard is de-energized. Align the breaker's bolt-on tabs with the bus bar in a Square D NF Panelboard, then tighten the mounting screw to the specified torque. Always follow local electrical codes and the manufacturer's instructions for safe installation.

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

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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SQUARE D Miniature Circuit Breaker: 30 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14030EPD)
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SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020EPD)
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SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020SA)
SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14040SA)
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SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14040SA)
SQUARE D Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14035)
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SQUARE D Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14035)

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