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SQUARE D Molded Case Circuit Breaker: 30 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: 30 A Amps, 25kA at 277/408V AC, Fixed, ABC

The Square D BDA34030Y is a 30 A, 3-pole B-Frame Molded Case Circuit Breaker rated 25kA at 277/408V AC and 525V AC. It features a fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection…

SKU 3G-OTH-721845

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 30 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
BDA34030Y
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
I-Line ON End
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D BDA34030Y is a 30 A, 3-pole B-Frame Molded Case Circuit Breaker rated 25kA at 277/408V AC and 525V AC. It features a fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. As an authorised distributor, 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in electrical controls.

Frequently Asked Questions

What is the Square D BDA34030Y molded case circuit breaker used for?

The Square D BDA34030Y is a 30 A, 3-pole B-Frame molded case circuit breaker used for overcurrent protection in industrial electrical distribution panels. It is rated 25kA at 277/408V AC and 525V AC, with a fixed instantaneous trip and ABC phase connection, suitable for branch-circuit protection in commercial and industrial facilities.

What are the specifications of the Square D BDA34030Y?

The Square D BDA34030Y is a 30 A, 3-pole B-Frame molded case circuit breaker with a maximum AIR rating of 25kA at 277/408V AC and a voltage rating of 525V AC. It features a fixed instantaneous trip, ABC phase connection, and I-Line ON End terminal connection. The series is BDA, and the manufacturer part number is BDA34030Y.

Where to buy the Square D BDA34030Y worldwide?

3G Electric supplies the genuine Square D BDA34030Y molded case circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 30 A, 3-pole B-Frame breaker with 25kA interrupting rating for your electrical distribution needs.

How to select the Square D BDA34030Y for an electrical panel?

To select the Square D BDA34030Y, verify your panel accepts I-Line ON End terminal connections and requires a 30 A, 3-pole breaker with ABC phase connection. Confirm the available fault current does not exceed 25kA at 277/408V AC. This B-Frame breaker has a fixed instantaneous trip, so ensure coordination with downstream devices per NEC guidelines.

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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