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SQUARE D Molded Case Circuit Breaker: 45 A Amps, 100kA at 240V AC, Fixed, ABC, 3 Poles - 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, 100kA at 240V AC, Fixed, ABC, 3 Poles

The Square D BGA34045Y is a 3-pole B-Frame Molded Case Circuit Breaker rated 45 A, 525V AC, with a maximum AIR rating of 100kA at 240V AC. It features fixed instantaneous trip, ABC phase connection, and I-Line ON End…

SKU 3G-OTH-722259

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 45 A Amps, 100kA at 240V AC, Fixed, ABC, 3 Poles
Category
B-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
BGA34045Y
Series
BGA
Type
100kA at 240V AC, Fixed, ABC, BGA
AC
525V
Poles
3
Max. AIR Rating
100kA at 240V AC
Phase Connection
ABC
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 BGA34045Y is a 3-pole B-Frame Molded Case Circuit Breaker rated 45 A, 525V AC, with a maximum AIR rating of 100kA at 240V AC. It features fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. 3G Electric interprets your demand for this Square D BGA series breaker and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in electrical controls.

Frequently Asked Questions

What is the Square D BGA34045Y molded case circuit breaker used for?

The Square D BGA34045Y is a 3-pole B-Frame molded case circuit breaker rated 45 A, 525V AC, with a 100kA interrupting rating at 240V AC. It protects electrical circuits from overloads and short circuits in industrial power distribution, motor control centers, and panelboards.

What are the specifications of the Square D BGA34045Y?

The Square D BGA34045Y is a 3-pole BGA series breaker rated 45 A, 525V AC, with a maximum AIR rating of 100kA at 240V AC. It features fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. 3G Electric supplies this Square D breaker globally.

Where to buy the Square D BGA34045Y worldwide?

3G Electric supplies the Square D BGA34045Y worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this BGA series breaker and deliver it to your facility. Contact us for pricing and lead time on this 45 A, 525V AC molded case circuit breaker.

How to select the Square D BGA34045Y for an application?

Select the Square D BGA34045Y based on your system voltage (up to 525V AC), continuous load (45 A), and available fault current (100kA at 240V AC). Ensure the I-Line ON End connection matches your panelboard bus. 3G Electric can help confirm compatibility for your industrial electrical distribution system.

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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