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Square D HOM2150BB Miniature Circuit Breaker

  • 150A
  • 2 Pole
  • Plug-On
Square D HOM2150BB
Miniature Circuit Breaker
Brand Square D
SKU HOM2150BB
Select Item Condition
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  • 150A
  • 2 Pole
  • Plug-On

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Square D HOM2150BB 2 Pole Circuit Breaker

Square D HOM2150BB - 150A 2 Pole Miniature Circuit Breaker

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$367.63 In Stock

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Description

Installs into Square D Homeline load centers to provide high-capacity branch circuit protection. The HOM2150BB is a 150-amp, two-pole plug-on breaker that requires four panel spaces for mounting. It features a thermal-magnetic trip mechanism with a 10kAIC rating at 120/240VAC, making it ideal for feeding large subpanels or heavy residential loads. The breaker includes box lug terminals compatible with 4 AWG to 300 kcmil wire and is fully HACR rated for HVAC equipment applications.

Specifications

Key specifications
Brand Square D
Series HOM
Amperage 150A
Poles 2
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Terminal Type Box Lugs
For Use With Square D Homeline Load Centers
Wire Gauge 4 AWG - 300 kcmil (Al/Cu)
Max Wire 300 kcmil
Min Wire 4 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 Padlock Attachment
Standards CSA C22.2 No. 5, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated, Common Trip, Requires 4 Spaces

Product FAQs

5 answers
How many panel spaces does the HOM2150BB require?

Although it is a 2-pole breaker, it requires four 1-inch panel spaces for installation due to its larger 150-amp frame size.

What type of load center is compatible with this breaker?

It is designed exclusively for Square D Homeline load centers and CSED devices. The panel must be a single-phase unit rated for 150A or greater branch breakers.

Can the HOM2150BB be used to feed a subpanel?

Yes, this high-capacity branch breaker is commonly used to feed large subpanels or heavy residential loads, provided the main panel has four available spaces and is rated to accept a 150A branch breaker.

What is the tightening torque for the box lugs?

The terminal lugs require a tightening torque of 250.5 lb-in when using 4/0 AWG to 250 kcmil wire. Always verify the exact torque requirements printed on the breaker label for your specific wire gauge.

Is this breaker suitable for HVAC equipment?

Yes, the HOM2150BB is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration circuits.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 56 reviews
Reviews Summary
Customers say these circuit breakers work as intended and function reliably once installed. Many reviews mention fast shipping and timely delivery, with several noting same-day or next-day shipment. Users frequently praise the competitive pricing and good value. Common feedback includes appreciation for having discontinued or hard-to-find breakers in stock when other suppliers don't. Customers report the breakers fit properly and perform their intended electrical functions. Several mention the convenience of online ordering and reliable stock availability. One customer noted receiving a breaker with a broken ear that didn't affect functionality.
Rating
Ratings
56 reviews
  • CS
    Charles S.
    Verified Buyer
    Reviewing
    Square D HOM215GFI - 15A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    9/25/26
    It did the job

    My pool motor stopped running, and I found a breaker fault causing the problem. I could not find one locally, and SuperBreakers had a reasonable price with free delivery. I called and asked where they were located, as I wanted it ASAP. The New York gentleman I spoke with checked his inventory and said it would go out that afternoon. When it arrived, it was a snap to get my motor running again.

  • WM
    Wayne M.
    Verified Buyer
    Reviewing
    Square D HOM240 - 40A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    8/14/26
    Good product, great price!

    I was having a hard time finding this partifcular breaker at my local big box building materials retailer and found this and another odd size breaker. Much better price here and shipped in a couple of days. Could not be happier. I will think of this company for future projects.

  • AM
    Alex M.
    Verified Buyer
    Reviewing
    Square D HOM120GFI - 20A GFCI Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/30/26
    Breaker Order

    SuperBreakers did it again! Great price and delivered early!

  • HM
    Hope M.
    Verified Buyer
    Reviewing
    Square D HOM220 - 20A 2 Pole Miniature Circuit Breaker
    I do not recommend this product
    Rated 1 out of 5 stars
    4/1/26
    Deceiving

    I needed a specific breaker that has a large opening for the wiring. The photos were deceiving and showed what looked like the large opening I need for where the wires go. However, I received the breaker and the opening is the exact same and 2 other breakers I purchased from Home Depot and from Menards. Now I spent another $35 on a breaker I can’t even use. Shopping is outrageously priced, and I tried to return and I literally will have to PAY THEM to return this item. I’m very upset.

  • DL
    Dennis L.
    Verified Buyer
    Reviewing
    Square D HOM215 - 15A 2 Pole Miniature Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/31/26
    good value

    Good value on the breakers. the order was shipped in good time. Timing is important in our industry so quick shipment is vital. Thank you.