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SQUARE D Miniature Circuit Breaker: 20 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: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC

The SQUARE D EDB14020EPD is a 20 A, single-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It has an AC voltage rating of 277V AC and a maximum AIR rating of 18kA at…

SKU 3G-OTH-22437

Brand
SQUARE D
Item
Miniature Circuit Breaker: 20 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
EDB14020EPD
Type
Single Phase, 18kA at 120/240V AC
AC
277V
Amps
20 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 EDB14020EPD is a 20 A, single-phase miniature circuit breaker from the EDB & EGB Series, designed for bolt-on installation. It has an AC voltage rating of 277V AC and a maximum AIR rating of 18kA at 120/240V AC. This 1-pole breaker is intended for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EDB14020EPD miniature circuit breaker used for?

The SQUARE D EDB14020EPD is a 20 A, single-phase miniature circuit breaker used to protect branch circuits in Square D NF Panelboards. It provides overcurrent protection for electrical systems in commercial and industrial facilities, with a 277V AC rating and 18kA interrupting capacity at 120/240V AC.

What are the specifications of the SQUARE D EDB14020EPD?

The SQUARE D EDB14020EPD is a 1-pole, bolt-on miniature circuit breaker rated 20 A, 277V AC, single phase. It has a maximum AIR rating of 18kA at 120/240V AC and is designed for use with Square D NF Panelboards. It is part of the EDB & EGB Series.

Where to buy the SQUARE D EDB14020EPD worldwide?

3G Electric supplies the SQUARE D EDB14020EPD 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 EDB14020EPD circuit breaker?

Install the SQUARE D EDB14020EPD by bolting it into a compatible Square D NF Panelboard. Ensure the panel is de-energized before installation. Torque the terminal screws to the manufacturer's recommended value and verify the breaker is securely seated. Always follow local electrical codes and the panelboard manual.

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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Compatible alternatives & equivalents

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SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020SA)
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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 EDB14040EPD)
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SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14040EPD)
SQUARE D Miniature Circuit Breaker: 70 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14070)
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SQUARE D Miniature Circuit Breaker: 70 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14070)
SQUARE D Miniature Circuit Breaker: 15 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14015EPD)
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SQUARE D Miniature Circuit Breaker: 15 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14015EPD)
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: 30 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14030EPD)
SQUARE D Miniature Circuit Breaker: 35 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14035)
SQUARE D
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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