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SQUARE D Molded Case Circuit Breaker: 125 A Amps, 25kA at 277/408V AC, Fixed, A - B-Frame Square D Molded Case Circuit Breakers
SQUARE DB-Frame Square D Molded Case Circuit Breakers

SQUARE D Molded Case Circuit Breaker: 125 A Amps, 25kA at 277/408V AC, Fixed, A

The Square D BDA161251 is a 1-pole, 125 A B-Frame Molded Case Circuit Breaker from the BDA series, rated 25kA at 277/408V AC and 240V AC. It features a fixed instantaneous trip, I-Line ON End terminal connection, and…

SKU 3G-OTH-722267

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 125 A Amps, 25kA at 277/408V AC, Fixed, A
Category
B-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
BDA161251
Series
BDA
Type
25kA at 277/408V AC, Fixed, A, BDA
AC
240V
Poles
1
Max. AIR Rating
25kA at 277/408V AC
Phase Connection
A
Instantaneous Trip
Fixed
Terminal Connection
I-Line ON End
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D BDA161251 is a 1-pole, 125 A B-Frame Molded Case Circuit Breaker from the BDA series, rated 25kA at 277/408V AC and 240V AC. It features a fixed instantaneous trip, I-Line ON End terminal connection, and Phase Connection A. 3G Electric sources this genuine industrial circuit breaker across 14 departments, with specialist expertise in electrical controls to support your procurement.

Frequently Asked Questions

What is the Square D BDA161251 molded case circuit breaker used for?

The Square D BDA161251 is a 1-pole, 125 A B-Frame molded case circuit breaker used for overcurrent protection in industrial electrical panels. It is rated 240V AC with a 25kA interrupting capacity at 277/408V AC, making it suitable for branch circuit protection in commercial and manufacturing facilities.

What are the specifications of the Square D BDA161251?

The Square D BDA161251 is a 1-pole, 125 A B-Frame circuit breaker with a fixed instantaneous trip. It has a max AIR rating of 25kA at 277/408V AC and 240V AC. Terminal connection is I-Line ON End with Phase Connection A. It is part of the BDA series and carries MPN BDA161251.

Where to buy the Square D BDA161251 worldwide?

3G Electric supplies the genuine Square D BDA161251 molded case circuit breaker to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this BDA series breaker.

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

To select the correct Square D BDA series breaker, verify your panel's voltage (240V AC or 277/408V AC), required amp rating (125 A), pole count (1), and terminal type (I-Line ON End). Confirm the interrupting capacity matches your system's available fault current. 3G Electric can help match the BDA161251 to 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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