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SQUARE D Molded Case Circuit Breaker: 70 A Amps, 25kA at 277/408V AC, Fixed, ABC - B-Frame Square D Molded Case Circuit Breakers
SQUARE DB-Frame Square D Molded Case Circuit Breakers

SQUARE D Molded Case Circuit Breaker: 70 A Amps, 25kA at 277/408V AC, Fixed, ABC

The Square D BDA34070Y is a 70 A, 3-pole B-Frame Molded Case Circuit Breaker rated 25kA at 277/408V AC and 525V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF-end…

SKU 3G-OTH-609747

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 70 A Amps, 25kA at 277/408V AC, Fixed, ABC
Category
B-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
BDA34070Y
Series
BDA
Type
25kA at 277/408V AC, Fixed, ABC, BDA
AC
525V
Poles
3
Max. AIR Rating
25kA at 277/408V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Al Mechanical Lug OFF End
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D BDA34070Y is a 70 A, 3-pole B-Frame Molded Case Circuit Breaker rated 25kA at 277/408V AC and 525V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF-end terminals. 3G Electric interprets your demand for genuine industrial electrical components, sourcing this breaker across 14 departments—with specialist depth in controls—to deliver the right solution with accountability.

Frequently Asked Questions

What is the Square D BDA34070Y molded case circuit breaker used for?

The Square D BDA34070Y is a 70 A, 3-pole B-Frame molded case circuit breaker used for overcurrent protection in industrial electrical panels and motor control centers. It handles 25kA at 277/408V AC and 525V AC, with a fixed instantaneous trip and ABC phase connection.

What are the specifications of the Square D BDA34070Y?

The Square D BDA34070Y is a 70 A, 3-pole B-Frame molded case circuit breaker rated 25kA at 277/408V AC and 525V AC. It has a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF-end terminals. The series is BDA with part number BDA34070Y.

Where to buy the Square D BDA34070Y worldwide?

3G Electric supplies the Square D BDA34070Y worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine Square D molded case circuit breaker to your facility. Contact us for availability and lead time.

How to select the Square D BDA34070Y for an electrical panel?

To select the Square D BDA34070Y, verify your system voltage (up to 525V AC), required ampacity (70 A), and available fault current (25kA at 277/408V AC). Ensure the breaker's ABC phase connection and fixed instantaneous trip match your application. 3G Electric can help confirm compatibility.

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 b-frame square d molded case 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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