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Square D HJL26100 Molded Case Circuit Breaker

  • 100A
  • 2 Pole
  • Unit Mount
Square D HJL26100
Molded Case Circuit Breaker
Brand Square D
SKU HJL26100
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  • 100A
  • 2 Pole
  • Unit Mount

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Square D HJL26100 2 Pole Circuit Breaker

Square D HJL26100 - 100A 2 Pole Molded Case Circuit Breaker

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$1,218.00 In Stock

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Description

Providing high-capacity protection, the Square D HJL26100 is a 100A, 2-pole MCCB from the PowerPacT H-Frame family. It utilizes thermal-magnetic trip units to deliver reliable long-time and instantaneous (LI) defense. Designed with a unit mount form factor, this breaker fastens securely into control panels. It comes standard with lugs that accept 14 to 3/0 AWG wiring. With a 65 kAIC capacity at 480VAC, this current-limiting breaker features a Visi-Trip visual indicator.

Specifications

Key specifications
Brand Square D
Part Number HJL26100
Series HJL
Amperage 100A
Poles 2
Mounting Style Unit Mount
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 1
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Frame Type H
Terminal Type Lugs
For Use With Industrial Control Panels, Enclosures, Switchboards
Wire Gauge 14 AWG-3/0 AWG (Al/Cu)
Max Wire 3/0 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, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Undervoltage Release, Rotary Handle, Motor Operator
Accessories Line and Load Lugs Included
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, IEC, NOM, UL
Temp Rating 40C
Construction Features Current Limiting, HACR Rated, Visual Trip Indicator, Reverse Feed, Non-Interchangeable Trip

Product FAQs

8 answers
Can the HJL26100 be reverse fed?

Yes, standard unit-mount PowerPacT H-Frame circuit breakers with factory-sealed thermal-magnetic trip units, such as the HJL26100, are suitable for reverse feeding.

What type of wire connections does this breaker use?

The HJL26100 is a unit-mount breaker that comes factory-equipped with line and load side lugs. These lugs accept 14 AWG to 3/0 AWG aluminum or copper conductors.

Can I install the HJL26100 in a Square D I-Line panelboard?

No, the HJL26100 is a unit-mount breaker designed for feed-thru applications in enclosures or switchboards. For an I-Line panelboard, you must use an I-Line specific H-Frame breaker, which features a plug-on bracket on the line side rather than standard lugs.

What does the J in the HJL26100 part number indicate?

In the Square D PowerPacT nomenclature, the J designates the interrupting capacity of the breaker. For this frame, it indicates a rating of 100kA at 240VAC, 65kA at 480VAC, and 25kA at 600VAC.

How does the adjustable magnetic trip work on the HJL26100?

This breaker features a fixed thermal element for overload protection and an adjustable magnetic element for short-circuit protection. You can adjust the magnetic trip threshold using the dial on the front of the breaker to coordinate with other protective devices in your system.

Is the HJL26100 current limiting?

Yes, Square D PowerPacT H-Frame breakers with a J interrupting rating are designed as current-limiting circuit breakers. They help reduce peak let-through current during a short circuit fault to protect downstream equipment.

What does the L in the HJL26100 catalog number mean?

The L indicates the termination type. In this case, it means the breaker is a unit-mount configuration supplied with mechanical lugs on both the line and load ends.

Can I use the HJL26100 in a DC circuit?

Yes, this thermal-magnetic breaker is rated for use in DC applications up to 250VDC, with an interrupting rating of 20kA at 250VDC.

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Rating
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1 review
  • KL
    Kari L.
    Verified Buyer
    Reviewing
    Square D HJL36040 - 40A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/9/26
    Great Customer Service

    Working with Superbreakers the team is so helpful. They answer the phone and are very accommodating. We had an issue with the refurbished breaker not working out and they helped get a new one out right away.