We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SQUARE D Miniature Circuit Breaker: 45 A, 277/480V AC, Three Phase, 18kA at 277/480V 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: 45 A, 277/480V AC, Three Phase, 18kA at 277/480V AC

The SQUARE D EDB34045 is a 45 A, three-phase miniature circuit breaker from the EDB & EGB Series, rated for 277/480V AC with a maximum AIR rating of 18kA at 277/480V AC. This bolt-on breaker is designed for use with…

SKU 3G-OTH-22605

Also listed as: EDB 34045 · EDB-34045

Brand
SQUARE D
Item
Miniature Circuit Breaker: 45 A, 277/480V AC, Three Phase, 18kA at 277/480V AC
Category
EDB & EGB Series, Bolt-On Square D Miniature Circuit Breakers
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SQUARE D
Manufacturer Part Number
EDB34045
Type
Three Phase, 18kA at 277/480V AC
AC
277/480V
Amps
45 A
Phase
Three
Poles
3
For Use With
Square D NF Panelboards
Max. AIR Rating
18kA at 277/480V AC
AC Voltage Rating
277/480V AC

Technical Documents

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

Product Description

The SQUARE D EDB34045 is a 45 A, three-phase miniature circuit breaker from the EDB & EGB Series, rated for 277/480V AC with a maximum AIR rating of 18kA at 277/480V 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 EDB34045 miniature circuit breaker used for?

The SQUARE D EDB34045 is a 45 A, three-phase miniature circuit breaker used for overcurrent protection in commercial and industrial electrical distribution systems. It is designed specifically for use with Square D NF Panelboards, providing reliable branch circuit protection at 277/480V AC.

What are the specifications of the SQUARE D EDB34045?

The SQUARE D EDB34045 is a 45 A, three-phase, 3-pole miniature circuit breaker rated for 277/480V AC. It has a maximum AIR rating of 18kA at 277/480V AC. This bolt-on breaker from the EDB & EGB Series is intended for use with Square D NF Panelboards.

Where to buy the SQUARE D EDB34045 worldwide?

3G Electric supplies the SQUARE D EDB34045 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this Square D breaker for your project.

How to install the SQUARE D EDB34045 circuit breaker?

Install the SQUARE D EDB34045 by bolting it securely into a compatible Square D NF Panelboard. Ensure the panel is de-energized before installation. Connect the three-phase conductors to the breaker terminals, torque connections per manufacturer specifications, and verify proper seating before restoring power.

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

Cross-referenced by specification & description
SQUARE D Miniature Circuit Breaker: 60 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34060)
SQUARE D
SQUARE D Miniature Circuit Breaker: 60 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34060)
SQUARE D Miniature Circuit Breaker: 40 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34040)
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SQUARE D Miniature Circuit Breaker: 40 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34040)
SQUARE D Miniature Circuit Breaker: 50 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34050)
SQUARE D
SQUARE D Miniature Circuit Breaker: 50 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34050)
SQUARE D Miniature Circuit Breaker: 70 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34070)
SQUARE D
SQUARE D Miniature Circuit Breaker: 70 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34070)
SQUARE D Miniature Circuit Breaker: 80 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34080)
SQUARE D
SQUARE D Miniature Circuit Breaker: 80 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34080)
SQUARE D Miniature Circuit Breaker: 90 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34090)
SQUARE D
SQUARE D Miniature Circuit Breaker: 90 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34090)

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SQUARE D Miniature Circuit Breaker: 100 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34100)
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SQUARE D Miniature Circuit Breaker: 100 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34100)
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SQUARE D Miniature Circuit Breaker: 100 A, 277/480V AC, Single Phase, 18kA at 277/480V AC, 2 Poles (MPN EDB24100)
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SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14040)
SQUARE D Miniature Circuit Breaker: 70 A, 277/480V AC, Three Phase, 35kA at 277/488V AC, 3 Poles (MPN EGB34070)
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SQUARE D Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 18kA at 277/480V AC, 2 Poles (MPN EDB24070)
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SQUARE D Miniature Circuit Breaker: 70 A, 277/480V AC, Single Phase, 18kA at 277/480V AC, 2 Poles (MPN EDB24070)
SQUARE D Miniature Circuit Breaker: 35 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34035)
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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)
SQUARE D Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 18kA at 277/480V AC, 2 Poles (MPN EDB24090)
SQUARE D
SQUARE D Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 18kA at 277/480V AC, 2 Poles (MPN EDB24090)