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SQUARE D Molded Case Circuit Breaker: 40 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: 40 A Amps, 100kA at 120/240V AC, Fixed, ABC

The Square D BJA36040 is a 3-pole, 40 A 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-721995

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 40 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
BJA36040
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 BJA36040 is a 3-pole, 40 A 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. Part of the BJA series, this breaker is designed for reliable overcurrent protection in industrial electrical distribution systems.

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 BJA36040 molded case circuit breaker used for?

The Square D BJA36040 provides overcurrent protection in industrial electrical distribution systems. Its 40 A rating, 100kA interrupting capacity at 120/240V AC, and 690V AC voltage rating make it suitable for branch-circuit protection in manufacturing plants, commercial buildings, and heavy machinery.

What are the specifications of the Square D BJA36040?

The Square D BJA36040 is a 3-pole, 40 A B-Frame molded case circuit breaker rated 690V AC. It has a maximum AIR rating of 100kA at 120/240V AC, fixed instantaneous trip, ABC phase connection, and aluminum mechanical lug OFF end terminals. It is part of the BJA series.

Where to buy the Square D BJA36040 worldwide?

3G Electric supplies the Square D BJA36040 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BJA series breaker.

How to select the Square D BJA36040 for an electrical panel?

Verify the panel's voltage rating (up to 690V AC) and available fault current (up to 100kA at 120/240V AC). The BJA36040's 40 A rating and fixed instantaneous trip suit motor or feeder circuits. Ensure the ABC phase connection matches your system and that aluminum mechanical lugs are compatible with your conductors.

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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