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SQUARE D Miniature Circuit Breaker: 70 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: 70 A, 277V AC, Single Phase, 18kA at 120/240V AC

The SQUARE D Miniature Circuit Breaker, part of the EDB & EGB Series, is a bolt-on unit rated for 70 A, single phase, and 277V AC. It has a maximum AIR rating of 18kA at 120/240V AC and is designed for use with…

SKU 3G-OTH-22473

Also listed as: EDB 14070 · EDB-14070

Brand
SQUARE D
Item
Miniature Circuit Breaker: 70 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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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
EDB14070
Type
Single Phase, 18kA at 120/240V AC, Std
AC
277V
Amps
70 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

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

Product Description

The SQUARE D Miniature Circuit Breaker, part of the EDB & EGB Series, is a bolt-on unit rated for 70 A, single phase, and 277V AC. It has a maximum AIR rating of 18kA at 120/240V AC and is designed for use with Square D NF Panelboards.

Frequently Asked Questions

What is the SQUARE D EDB14070 miniature circuit breaker used for?

The SQUARE D EDB14070 is a 70 A, single-phase, 277V AC bolt-on miniature circuit breaker designed for overload and short-circuit protection in Square D NF panelboards. It is commonly applied in commercial and industrial electrical distribution systems where reliable branch circuit protection is required.

What are the specifications of the SQUARE D EDB14070 circuit breaker?

The SQUARE D EDB14070 is rated 70 A, 277V AC, single phase, with 1 pole and a maximum AIR rating of 18kA at 120/240V AC. It is part of the EDB & EGB Series, bolt-on style, and is intended for use with Square D NF panelboards. The manufacturer part number is EDB14070.

Where to buy the SQUARE D EDB14070 circuit breaker worldwide?

3G Electric supplies the SQUARE D EDB14070 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 bolt-on breaker.

How to install the SQUARE D EDB14070 bolt-on circuit breaker?

Install the SQUARE D EDB14070 by first ensuring the panel is de-energized. Align the bolt-on terminals with the bus bar in a Square D NF panelboard, tighten the mounting screws to the manufacturer's torque specification, and connect the load wire. 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
SQUARE D Miniature Circuit Breaker: 70 A, 277V AC, Single Phase, 18kA at 277/480V AC, 1 Poles (MPN EDB14070SA)
SQUARE D
SQUARE D Miniature Circuit Breaker: 70 A, 277V AC, Single Phase, 18kA at 277/480V AC, 1 Poles (MPN EDB14070SA)
SQUARE D Miniature Circuit Breaker: 40 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14040EPD)
SQUARE D
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: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020EPD)
SQUARE D
SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020EPD)
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)
SQUARE D Miniature Circuit Breaker: 20 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles (MPN EDB14020SA)
SQUARE D
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: 45 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14045)
SQUARE D
SQUARE D Miniature Circuit Breaker: 45 A, 277V AC, Single Phase, 18kA at 120/240V AC, 1 Poles, Std (MPN EDB14045)

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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: 70 A, 277/480V AC, Three Phase, 35kA at 277/488V AC, 3 Poles (MPN EGB34070)
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)
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SQUARE D Miniature Circuit Breaker: 90 A, 277/480V AC, Single Phase, 18kA at 277/480V AC, 2 Poles (MPN EDB24090)
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SQUARE D
SQUARE D Miniature Circuit Breaker: 25 A, 277/480V AC, Three Phase, 18kA at 277/480V AC, 3 Poles (MPN EDB34025)