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SQUARE D Molded Case Circuit Breaker: 30 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: 30 A Amps, 100kA at 120/240V AC, Fixed, ABC

The Square D BJA36030 is a 30 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 an…

SKU 3G-OTH-722332

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 30 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
BJA36030
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 BJA36030 is a 30 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 an aluminum mechanical lug OFF end terminal connection. This unit is part of the BJA series and is supplied by 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments—including electrical components—with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the Square D BJA36030 molded case circuit breaker used for?

The Square D BJA36030 is a 30 A, 3-pole B-Frame molded case circuit breaker used for overcurrent protection in industrial electrical panels and distribution systems. It is rated 690V AC with a 100kA interrupting capacity at 120/240V AC, making it suitable for high-fault applications.

What are the specifications of the Square D BJA36030?

The Square D BJA36030 is a 30 A, 3-pole B-Frame circuit breaker rated 690V AC. It has a maximum AIR rating of 100kA at 120/240V AC, fixed instantaneous trip, ABC phase connection, and an aluminum mechanical lug OFF end terminal connection. It is part of the BJA series.

Where to buy the Square D BJA36030 worldwide?

3G Electric supplies the Square D BJA36030 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this genuine Square D BJA series circuit breaker for your electrical infrastructure.

How to install the Square D BJA36030 circuit breaker?

Install the Square D BJA36030 by mounting it on a DIN rail or panel, connecting the ABC phase conductors to the aluminum mechanical lugs, and torquing to manufacturer specifications. Ensure the circuit is de-energized and follow NEC guidelines for overcurrent protection. Consult a qualified electrician.

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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