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Square D HDA260802 Molded Case Circuit Breaker

  • 80A
  • 2 Pole
  • I-Line
Square D HDA260802
Molded Case Circuit Breaker
Brand Square D
SKU HDA260802
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  • 80A
  • 2 Pole
  • I-Line

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Square D HDA260802 - 80A 2 Pole Molded Case Circuit Breaker

Square D HDA260802 - 80A 2 Pole Molded Case Circuit Breaker

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$1,218.00 In Stock

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Description

Designed for commercial facilities, the Square D HDA260802 is a 2-pole, 80A molded case circuit breaker from the PowerPact H-frame family. It ensures dependable thermal-magnetic protection for 600VAC networks. Equipped with an AC phase connection, this unit plugs into Square D I-Line panelboards. It serves as a seamless upgrade and replacement for legacy FA26080AC breakers. The breaker features an 18 kAIC rating at 480V, long-time and instantaneous (LI) trip functions, and is HACR rated.

Specifications

Key specifications
Brand Square D
Part Number HDA260802
Series HDA
Amperage 80A
Poles 2
Mounting Style I-Line
Voltage 240VAC, 480VAC, 600VAC, 250VDC
Phase 1
AIC Rating 25kA @ 240VAC, 18kA @ 480VAC, 14kA @ 600VAC, 20kA @ 250VDC
Fit and installation
Frame Type H
Terminal Type Lugs
For Use With Square D I-Line Panelboards, Square D I-Line Switchboards
Wire Gauge 14-3/0 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
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment
Accessories AC Phase Connection
Standards CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489
Approval CE, CSA, IEC, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Visual Trip Indicator, Reverse Feed, 80% Rated, Non-Interchangeable Trip

Product FAQs

8 answers
What panelboards are compatible with the HDA260802 circuit breaker?

This breaker is designed exclusively for use in Square D I-Line panelboards and switchboards. It features an I-Line style plug-on connection that mounts directly to the busbar.

What does AC phasing mean for this 2-pole I-Line breaker?

The AC designation indicates the breaker's line-side jaw contacts are factory-configured to connect specifically to the A and C phases on the I-Line busbar.

Can the HDA260802 replace older Square D FA or FH series breakers?

Yes, the PowerPacT H-frame series is the modern replacement for legacy 100A F-frame breakers, such as the FA26080AC. It fits the same I-Line bus but offers updated thermal-magnetic protection.

Is the HDA260802 rated for direct current systems?

Yes, this breaker is rated for up to 250VDC with a 20kA interrupting capacity, making it suitable for both AC and DC applications.

What wire sizes are accepted by the lugs on the HDA260802?

The factory-installed mechanical lugs accept 14 AWG to 3/0 AWG aluminum or copper wire.

What type of trip unit does the HDA260802 use?

It features a fixed thermal-magnetic trip unit with Long-Time and Instantaneous protection functions. The trip settings are factory-fixed and non-adjustable.

What does the D in the HDA260802 part number signify?

In the Square D PowerPacT nomenclature, the D indicates the breaker's interrupting rating tier, which provides 25kA at 240VAC, 18kA at 480VAC, and 14kA at 600VAC.

How does the I-Line mounting style work on the HDA260802?

The breaker features plug-on jaw connections on the line side that snap directly onto the I-Line panelboard bus, while the load side uses standard mechanical lugs for wire termination. A retaining bracket secures the breaker to the backpan.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 11 reviews
Rating
Ratings
11 reviews
  • JG
    Janier G.
    Verified Buyer
    Reviewing
    Square D HDA36030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/4/26
    Fast and good quality every time

    Everything came in good quality

  • ES
    Evan S.
    Flag of United States
    Reviewing
    Square D HDA36060 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/2/24
    Perfect!

    Worked exactly as expected. Working with my rep was extremely pleasant and look forward to doing more business with Superbreakers in the future!

  • MP
    Mike P.
    Flag of United States
    Reviewing
    Square D HDA36150 - 150A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/23/22
    Great Job

    Keep up the good work

  • JK
    Joe K.
    Flag of United States
    Reviewing
    Square D HDA36100 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/24/21
    Quick shipper

    Product arrived perfectly packaged and on time.

  • TW
    Todd W.
    Flag of United States
    Reviewing
    Square D HDA36030 - 30A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    11/25/20
    always quality always on time

    always quality

    always on time