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SQUARE D Molded Case Circuit Breaker: 125 A Amps, 100kA at 120/240V 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: 125 A Amps, 100kA at 120/240V AC, Fixed, ABC

The Square D BJA36125 is a 125 A, 3-pole B-Frame Molded Case Circuit Breaker rated 690V AC with a maximum AIR rating of 100kA at 120/240V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum…

SKU 3G-OTH-721842

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 125 A Amps, 100kA at 120/240V AC, Fixed, ABC
Category
B-Frame Square D Molded Case Circuit Breakers
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Technical Specifications

SQUARE D
Manufacturer Part Number
BJA36125
Series
BJA
Type
100kA at 120/240V AC, Fixed, ABC, BJA
AC
690V
Poles
3
Max. AIR Rating
100kA at 120/240V AC
Phase Connection
ABC
Instantaneous Trip
Fixed
Terminal Connection
Al Mechanical Lug OFF End
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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D BJA36125 is a 125 A, 3-pole B-Frame Molded Case Circuit Breaker rated 690V AC with a maximum AIR rating of 100kA at 120/240V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF end terminal connection. 3G Electric interprets your demand for this OEM-specified breaker, sources it through our authorized supply chain, and supports your facility with genuine Square D equipment across 14 industrial departments.

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 BJA36125 molded case circuit breaker used for?

The Square D BJA36125 is a 125 A, 3-pole B-Frame molded case circuit breaker used for overcurrent protection in industrial and commercial power distribution systems. It handles up to 690V AC and provides 100kA interrupting capacity at 120/240V AC, making it suitable for high-fault applications.

What are the specifications of the Square D BJA36125?

The Square D BJA36125 is rated 125 A, 3-pole, 690V AC with a maximum AIR rating of 100kA at 120/240V AC. It features a fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF end terminal connection. It is part of the BJA series.

Where to buy the Square D BJA36125 worldwide?

3G Electric supplies the Square D BJA36125 worldwide. We interpret your demand, source this genuine OEM breaker through our supply chain, and handle full logistics and customs clearance for delivery to your facility. Contact us for availability and lead time.

How to select the Square D BJA36125 for a 125 A application?

To select the Square D BJA36125, verify your system voltage (up to 690V AC), fault current (up to 100kA at 120/240V AC), and phase configuration (ABC). Ensure the fixed instantaneous trip matches your coordination study. 3G Electric can help confirm compatibility across 14 industrial departments.

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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