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SQUARE D Molded Case Circuit Breaker: 20 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: 20 A Amps, 100kA at 120/240V AC, Fixed, ABC

The Square D BJA36020 is a 3-pole, 20 A B-Frame Molded Case Circuit Breaker from the BJA series, rated 690V AC with a maximum AIR rating of 100kA at 120/240V AC. It features a fixed instantaneous trip, ABC phase…

SKU 3G-OTH-722031

Brand
SQUARE D
Item
Molded Case Circuit Breaker: 20 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
BJA36020
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
View Full Spec Sheet

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SQUARE D Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Square D BJA36020 is a 3-pole, 20 A B-Frame Molded Case Circuit Breaker from the BJA series, rated 690V AC with a maximum AIR rating of 100kA at 120/240V AC. It features a fixed instantaneous trip, ABC phase connection, and Al Mechanical Lug OFF End terminal connection.

Frequently Asked Questions

What is the Square D BJA36020 molded case circuit breaker used for?

The Square D BJA36020 is a 3-pole, 20 A 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 BJA36020?

The Square D BJA36020 is a 3-pole, 20 A B-Frame 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 Al Mechanical Lug OFF End terminal connection. It is part of the BJA series.

Where to buy the Square D BJA36020 worldwide?

3G Electric supplies the Square D BJA36020 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this B-Frame molded case circuit breaker for your power distribution needs.

How to select the Square D BJA36020 for a panel?

To select the Square D BJA36020, verify your system voltage (up to 690V AC), required interrupting capacity (100kA at 120/240V AC), and phase connection (ABC). Ensure the 20 A rating matches your load and that the Al Mechanical Lug terminal type fits your bus connections. Consult a licensed electrician for proper coordination.

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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