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Schneider Electric / Square D BJA261001 Molded Case Circuit Breaker

  • 100A
  • 2 Pole
  • I-Line
Schneider Electric / Square D BJA261001
Molded Case Circuit Breaker
Brand Schneider Electric / Square D
SKU BJA261001
Select Item Condition
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  • 100A
  • 2 Pole
  • I-Line

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Schneider Electric / Square D BJA261001 - 100A 2 Pole Molded Case Circuit Breaker

Schneider Electric / Square D BJA261001 - 100A 2 Pole Molded Case Circuit Breaker

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$1,189.00 In Stock

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Description

The BJA261001 is a 2-pole, 100A molded case circuit breaker from the Square D PowerPacT B-Frame family. Built for commercial and industrial power distribution, it provides reliable overcurrent protection. This unit features an AB phase connection and installs into Square D I-Line panelboards and switchboards. It serves as a drop-in replacement for legacy FH26100AB breakers. Rated 65 kAIC at 480VAC, it utilizes fixed thermal-magnetic trip technology (LI) and is HACR certified.

Specifications

Key specifications
Brand Schneider Electric / Square D
Part Number BJA261001
Series BJA
Amperage 100A
Poles 2
Mounting Style I-Line
Voltage 208Y/120VAC, 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC
Phase 1
AIC Rating 100kA @ 208Y/120VAC, 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 50kA @ 250VDC
Fit and installation
Frame Type BJA
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Switchboards
Wire Gauge 14-2/0 AWG (Al/Cu)
Max Wire 2/0 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Rotary Handle, Terminal Shields
Accessories Load Side Lugs Included
Standards CSA C22.2 No 5, EN/IEC 60947-2, GB 14048.2, NEMA AB 1, NMX J-266, UL 489
Approval CCC, CE, CSA, EAC, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, 80% Rated, Trip-Free Mechanism, Quick-Make/Quick-Break

Product FAQs

7 answers
What legacy Square D circuit breakers does the PowerPacT BJA261001 replace?

The PowerPacT B-frame series is the direct replacement for legacy Square D F-frame breakers. The BJA261001 serves as a drop-in replacement for older 100A, 2-pole FA or FH series breakers, such as the FH26100AB, in I-Line panelboards.

What type of panels is the BJA261001 compatible with?

This breaker features an I-Line style plug-in connection on the line side, making it exclusively compatible with Square D I-Line panelboards and switchboards. It will not fit standard unit-mount or load center applications.

Does the BJA261001 come with lugs installed?

Yes, this I-Line breaker includes factory-installed mechanical lugs on the load side that accept 14 AWG to 2/0 AWG aluminum or copper wire. The line side utilizes a plug-in jaw connection.

What does the J in the BJA261001 part number signify?

In the PowerPacT B-frame nomenclature, the J designates the interrupting rating tier. For this breaker, it indicates a high interrupting capacity of 100kA at 240VAC, 65kA at 480VAC, and 25kA at 600Y/347VAC.

Are the trip settings on the BJA261001 adjustable?

No, this breaker utilizes a fixed thermal-magnetic trip unit. Both the long-time overload and instantaneous short-circuit trip functions are factory-set and cannot be adjusted in the field.

How does the I-Line connection work on the BJA261001?

The breaker uses a plug-in jaw connection on the line side that snaps directly onto the busbar of an I-Line panelboard. The load side utilizes standard mechanical lugs for wire termination.

Which busbar phases does the BJA261001 connect to?

This specific 2-pole breaker is configured with an AB phase connection, meaning its line-side jaws will connect to the A and B phases of the I-Line panelboard busbar.

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Reviews

4.3
Rated 4.3 out of 5 stars
Based on 3 reviews
Rating
Ratings
3 reviews
  • RH
    Ryan H.
    Verified Buyer
    Reviewing
    Schneider Electric BJA36020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/6/25
    Breaker

    It was as described and worked as it should.

  • LO
    Lake O.
    Flag of United States
    Reviewing
    Schneider Electric BJA36020 - 20A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    10/7/21
    Staff was very helpful.

    Staff was very helpful.

  • RK
    Robert K.
    Flag of United States
    Reviewing
    Square D BJA36040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    1/26/21
    Breakers

    Always fast service. Get my breakers the next day.