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SQUARE D Molded Case Circuit Breaker: 45 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: 45 A Amps, 25kA at 277/408V AC, Fixed, ABC

The Square D BDA36045 is a 45 A, 3-pole B-Frame Molded Case Circuit Breaker from the BDA series, rated 25kA at 277/408V AC and 525V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum…

SKU 3G-OTH-722316

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 45 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
BDA36045
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
View Full Spec Sheet

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

Product Description

The Square D BDA36045 is a 45 A, 3-pole B-Frame Molded Case Circuit Breaker from the BDA series, rated 25kA at 277/408V AC and 525V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF end terminal connection.

Frequently Asked Questions

What is the Square D BDA36045 molded case circuit breaker used for?

The Square D BDA36045 is a 45 A, 3-pole B-Frame molded case circuit breaker used for overcurrent protection in industrial power distribution panels, motor control centers, and branch circuits. It handles up to 525V AC and provides 25kA interrupting capacity at 277/408V AC.

What are the specifications of the Square D BDA36045?

The Square D BDA36045 is a 45 A, 3-pole BDA series breaker with a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF end terminal. It has a max AIR rating of 25kA at 277/408V AC and is rated for 525V AC systems.

Where to buy the Square D BDA36045 worldwide?

3G Electric supplies the Square D BDA36045 worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BDA series breaker.

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

Select a Square D BDA breaker like the BDA36045 by matching the amp rating (45 A), pole count (3), voltage (525V AC), and interrupting capacity (25kA at 277/408V AC) to your system's fault current and load requirements. Verify terminal type and phase connection match your panel.

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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