Skip to main content
Expedited shipping available at checkout

Square D HOM240 Miniature Circuit Breaker

  • 40A
  • 2 Pole
  • Plug-On
Square D HOM240
Miniature Circuit Breaker
Brand Square D
SKU HOM240
Select Item Condition
Earn 20 SuperPoints
  • 40A
  • 2 Pole
  • Plug-On

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Square D HOM240 - 40A 2 Pole Miniature Circuit Breaker

Square D HOM240 - 40A 2 Pole Miniature Circuit Breaker

New

$20.16 In Stock

Quantity

Similar Items

Description

Built for residential power distribution, the HOM240 delivers 40 amps of thermal-magnetic protection for dedicated 240V circuits. It is commonly utilized for electric ranges, larger air conditioning condensers, or small subpanels. This two-pole unit mounts into Square D Homeline load centers and CSED devices. It occupies two standard spaces and features box lug terminals that accept 8-2 AWG copper or aluminum conductors. Carrying a 10kAIC interrupting rating, it meets standard home codes.

Specifications

Key specifications
Brand Square D
Part Number HOM240
Series HOM
Amperage 40A
Poles 2
Mounting Style Plug-On
Voltage 120/240VAC
Phase 1
AIC Rating 10kA @ 120/240VAC
Fit and installation
Frame Type HOM
Terminal Type Box Lugs
For Use With Square D Homeline Load Centers
Wire Gauge 8-2 AWG (Al/Cu)
Max Wire 2 AWG
Min Wire 8 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, Handle Tie
Standards CSA C22.2 No. 5, HACR, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features HACR Rated

Product FAQs

5 answers
Can I install the HOM240 in a Square D QO load center?

No. Homeline (HOM) breakers are 1 inch per pole and are exclusively designed for Square D Homeline load centers. QO panels require QO series breakers, which are 3/4 inch per pole and utilize a different bus connection.

What is the recommended terminal tightening torque for the HOM240?

The box lugs on the HOM240 should be torqued to 40.7 lb-in (4.6 N.m) when using 8 to 2 AWG copper or aluminum wire.

Does the HOM240 require a neutral connection?

No. The standard HOM240 is a thermal-magnetic breaker and does not require a pigtail or plug-on neutral connection. Only GFCI, AFCI, or dual-function breakers require a neutral connection.

What is the difference between the HOM240 and HOM240CP?

The CP suffix indicates commercial packaging, meaning the breaker comes in a retail blister pack. The circuit breaker itself is identical to the standard HOM240.

Is the Square D HOM240 HACR rated?

Yes, the HOM240 is HACR rated, making it suitable for group motor applications in heating, air conditioning, and refrigeration equipment.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

Reviews

4.5
Rated 4.5 out of 5 stars
Based on 2 reviews
Total 5 star reviews: 1
Total 4 star reviews: 1
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
Rating
Ratings
2 reviews
  • WM
    Wayne M.
    Verified Buyer
    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.

  • SM
    Seth M.
    Flag of United States
    I recommend this product
    Rated 4 out of 5 stars
    12/20/17
    Good breakers-good prices

    Good breakers-good prices