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SQUARE D Molded Case Circuit Breaker: 40 A Amps, 25kA at 277/408V AC, Fixed, AB - B-Frame Square D Molded Case Circuit Breakers
SQUARE DB-Frame Square D Molded Case Circuit Breakers

SQUARE D Molded Case Circuit Breaker: 40 A Amps, 25kA at 277/408V AC, Fixed, AB

The Square D BDA260401 is a B-Frame Molded Case Circuit Breaker rated 40 A with 2 poles, 525V AC, and a max. AIR rating of 25kA at 277/408V AC. It features fixed instantaneous trip, I-Line ON End terminal connection…

SKU 3G-OTH-722037

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 40 A Amps, 25kA at 277/408V AC, Fixed, AB
Category
B-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
BDA260401
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
I-Line ON End
View Full Spec Sheet

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

Product Description

The Square D BDA260401 is a B-Frame Molded Case Circuit Breaker rated 40 A with 2 poles, 525V AC, and a max. AIR rating of 25kA at 277/408V AC. It features fixed instantaneous trip, I-Line ON End terminal connection, and AB phase connection. 3G Electric interprets your demand for this OEM part, sources it across 14 industrial departments, and supports with specialist depth in electrical controls.

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 BDA260401 molded case circuit breaker used for?

The Square D BDA260401 is a B-Frame molded case circuit breaker rated 40 A, 525V AC, with a 25kA interrupting rating at 277/408V AC. It protects electrical circuits from overloads and short circuits in industrial power distribution panels, motor control centers, and switchboards.

What are the specifications of the Square D BDA260401?

The Square D BDA260401 is a 2-pole, 40 A molded case circuit breaker with a max. AIR rating of 25kA at 277/408V AC. It features fixed instantaneous trip, I-Line ON End terminal connection, AB phase connection, and a 525V AC voltage rating. Series BDA.

Where to buy the Square D BDA260401 worldwide?

3G Electric supplies the Square D BDA260401 worldwide. We interpret your demand, source this OEM part across 14 industrial departments, and handle full logistics, customs, and delivery to your site. Contact us for availability and lead time.

How to select the correct Square D BDA260401 circuit breaker?

To select the Square D BDA260401, verify your system voltage (525V AC max), required amp rating (40 A), interrupting capacity (25kA at 277/408V AC), pole count (2), and terminal type (I-Line ON End). Confirm phase connection (AB) and fixed instantaneous trip setting match your application.

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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