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SQUARE D BDA24070Y1 B-Frame Molded Case Circuit Breaker, 70A, 2-Pole, 525V AC - B-Frame Square D Molded Case Circuit Breakers
SQUARE DB-Frame Square D Molded Case Circuit Breakers

SQUARE D BDA24070Y1 B-Frame Molded Case Circuit Breaker, 70A, 2-Pole, 525V AC

The Square D BDA24070Y1 is a B-Frame Molded Case Circuit Breaker rated for 70 A with a maximum AIR rating of 25kA at 277/408V AC. This 2-pole, fixed instantaneous trip unit features an AB phase connection and 525V AC…

SKU 3G-OTH-722238

Brand
SQUARE D
Item
BDA24070Y1 B-Frame Molded Case Circuit Breaker, 70A, 2-Pole, 525V AC
Category
B-Frame Square D Molded Case Circuit Breakers
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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
BDA24070Y1
Series
BDA
Type
25kA at 277/408V AC, Fixed, AB, BDA
AC
525V
Poles
2
Max. AIR Rating
25kA at 277/408V AC
Phase Connection
AB
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 BDA24070Y1 is a B-Frame Molded Case Circuit Breaker rated for 70 A with a maximum AIR rating of 25kA at 277/408V AC. This 2-pole, fixed instantaneous trip unit features an AB phase connection and 525V AC voltage rating, with aluminum mechanical lug terminal connections on the load end. As part of the BDA series, it is designed for reliable overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the Square D BDA24070Y1 molded case circuit breaker used for?

The Square D BDA24070Y1 is a B-Frame molded case circuit breaker used for overcurrent protection in industrial electrical distribution systems. It is rated for 70 A, 525V AC, with a 25kA interrupting rating at 277/408V AC, making it suitable for branch circuit protection in manufacturing and process plants.

What are the specifications of the Square D BDA24070Y1?

The Square D BDA24070Y1 is a 2-pole, 70 A molded case circuit breaker with a fixed instantaneous trip, AB phase connection, and a maximum AIR rating of 25kA at 277/408V AC. It has aluminum mechanical lug terminals on the load end and is rated for 525V AC. It is part of the BDA series.

Where to buy the Square D BDA24070Y1 worldwide?

3G Electric supplies the Square D BDA24070Y1 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this B-Frame molded case circuit breaker for your electrical distribution needs.

How to select the correct Square D BDA series circuit breaker for my application?

To select the correct Square D BDA series circuit breaker, verify your system voltage (up to 525V AC), required ampere rating (e.g., 70 A), number of poles (2), and interrupting capacity (25kA at 277/408V AC). Confirm terminal type—this model uses aluminum mechanical lugs. Consult a licensed electrician for proper coordination.

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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