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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 EDB14020SA is a 20 A, single-phase miniature circuit breaker from the EDB & EGB Series, rated for 277V AC with a maximum AIR rating of 18kA at 120/240V AC. This bolt-on breaker is designed for use with…

SKU 3G-OTH-22171

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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Technical Specifications

SQUARE D
Manufacturer Part Number
EDB14020SA
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
View Full Spec Sheet

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

Product Description

The SQUARE D EDB14020SA is a 20 A, single-phase miniature circuit breaker from the EDB & EGB Series, rated for 277V AC with a maximum AIR rating of 18kA at 120/240V AC. This bolt-on breaker is designed for use with Square D NF Panelboards.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SQUARE D EDB14020SA miniature circuit breaker used for?

The SQUARE D EDB14020SA is a 20 A, single-phase miniature circuit breaker used for overcurrent protection in commercial and industrial electrical panels. It is designed specifically for use with Square D NF Panelboards, providing reliable branch circuit protection in 277V AC applications.

What are the specifications of the SQUARE D EDB14020SA?

The SQUARE D EDB14020SA is a 20 A, single-phase, bolt-on miniature circuit breaker rated for 277V AC. It has a maximum AIR rating of 18kA at 120/240V AC and is part of the EDB & EGB Series. This breaker is designed for use with Square D NF Panelboards.

Where to buy the SQUARE D EDB14020SA worldwide?

3G Electric supplies the SQUARE D EDB14020SA miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Square D breaker.

How to install the SQUARE D EDB14020SA circuit breaker?

To install the SQUARE D EDB14020SA, ensure the panel is de-energized. This bolt-on breaker mounts directly onto the bus bars of Square D NF Panelboards. Tighten the terminal screws to the manufacturer's recommended torque. Always follow local electrical codes and use appropriate personal protective equipment.

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: 35 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34035). Key specifications — Phase: Three; Amps: 35 A; AC Voltage Rating: 277/480V AC; Max. AIR Rating: 18kA at 277/480V AC; For Use With: Square D NF Panelboards; Brand: SQUARE D.
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SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020EPD). Key specifications — Phase: Single; Amps: 20 A; AC Voltage Rating: 277V AC; Max. AIR Rating: 18kA at 120/240V AC; For Use With: Square D NF Panelboards; Brand: SQUARE D.
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SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020EPD). Key specifications — Phase: Single; Amps: 20 A; AC Voltage Rating: 277V AC; Max. AIR Rating: 18kA at 120/240V AC; For Use With: Square D NF Panelboards; Brand: SQUARE D.
SQUARE D Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14050). Key specifications — Phase: Single; Amps: 50 A; AC Voltage Rating: 277V AC; Max. AIR Rating: 18kA at 120/240V AC; For Use With: Square D NF Panelboards; Brand: SQUARE D.
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SQUARE D Miniature Circuit Breaker: 50 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14050). Key specifications — Phase: Single; Amps: 50 A; AC Voltage Rating: 277V AC; Max. AIR Rating: 18kA at 120/240V AC; For Use With: Square D NF Panelboards; Brand: SQUARE D.