Square D Homeline 20-Space 40-...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$167.87
Square D Homeline 20-Space 40-Circuit 100A Convertible Main Breaker Load Center

Square D Homeline 20-Space 40-Circuit 100A Convertible Main Breaker Load Center

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Model: HOM2040M100PCVP

In Stock (leaves warehouse same day if ordered before 3pm ET)

$167.87
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Square D Homeline 20-Space 40-Circuit 100A Convertible Main Breaker Load Center

The Square D Homeline 20-Space 40-Circuit 100A Convertible Main Breaker Load Center is a single phase, 3-wire, 120/240 V AC residential distribution panel built for indoor use. Housed in a welded sheet steel enclosure with a baked enamel gray finish, this Homeline load center features a tin-plated aluminum busbar and a NEMA 1 indoor enclosure rating. The PoN (Plug-on Neutral) convertible main breaker configuration supports 20 spaces and 40 circuits, and the panel is engineered to accept a full complement of Homeline circuit breakers, ground fault circuit breakers, and arc fault circuit interrupters for flexible residential circuit protection.

Key Features

  • Configuration: 20 spaces and 40 circuits with a 100A convertible main breaker (PoN) for flexible residential load distribution.
  • Durable Construction: Welded sheet steel enclosure with a baked enamel gray finish for long-term durability.
  • Busbar: Tin-plated aluminum busbar rated 125A for dependable current distribution across the panel.
  • Phase & Voltage: Single phase, 3-wire configuration rated 120/240 V AC.
  • Wire Compatibility: Accepts AWG 6 through AWG 1 aluminum conductors or AWG 6 through AWG 3 copper conductors.
  • Enclosure Rating: NEMA 1 indoor enclosure suitable for dry, indoor installations.
  • Ambient Operating Range: Rated for ambient air temperatures from -5 °C to 40 °C.
  • Accessory Compatible: Works with Homeline accessories including the HOMCRBGK1C ground bar kit and HOMFPCP flush proof cover plate.

Certifications & Compliance

  • UL Listed, File E-6294
  • ROHS EUR Compliant
  • Toxic Heavy Metal Free
  • Mercury Free

Technical Specifications

  • Enclosure Material: Welded sheet steel
  • Number Of Spaces: 20
  • Number Of Tandem Circuit Breakers: 20
  • Market Segmentation: Residential
  • Toxic Heavy Metal Free: Yes
  • Mercury Free: Yes
  • ROHS Eur In Scope: Yes
  • WEEE Product Category: 5
  • China ROHS In Scope: No
  • Recycled Metal Content At Cr Level: 0 %

Typical Applications

  • Residential Electrical Service Panels
  • New Construction Panel Installations
  • Panel Upgrades and Replacements
  • Circuit Protection for Homeline Breaker Systems
  • Indoor Distribution Panel Installations

Why Square D?

Square D built this Homeline load center with a welded sheet steel enclosure, tin-plated aluminum busbar, and a UL Listed rating to deliver dependable, code-compliant circuit protection for residential installations. Compatibility with the full Homeline breaker and accessory lineup makes it a practical choice for panel upgrades, replacements, and new construction where reliable indoor distribution is required.

Manufacturer Resources

Product Specs

Product Type:
Load Center
Product Finish:
Baked Enamel Gray
Voltage Rating:
120/240V
Amperage Rating:
100A
Listing:
UL Listed
Series:
Homeline
Configuration:
Convertible Main Breaker (PoN)
Product Material:
Welded Sheet Steel
Department:
Electrical
Product Group:
Power Distribution
Product Subgroup:
Panelboards & Load Centers
Country Of Origin:
United States
Product Height:
20.91 in
Product Width:
14.25 in
Product Depth:
3.74 in

Square D HOM2040M100PCVP – Frequently Asked Questions

1) Can the Square D HOM2040M100PCVP be used as a main lug panel instead of main breaker?
Yes. The HOM2040M100PCVP ships as a 100A convertible main breaker load center, and convertible means the 100A main breaker can be removed so the panel can be fed as a main lug only panel, typically for a subpanel fed from an upstream main. As a service entrance panel it gives you the 100A main disconnect at the panel.
2) How many breakers can I actually install in a 20-space 40-circuit Homeline panel?
Twenty full-size spaces, and all twenty will accept Homeline tandem (duplex) breakers, which is how you get to 40 circuits. If you use only single-pole full-size breakers you have 20 circuits; mix in tandems where the branch loads allow and you can work up toward 40. Two-pole breakers for a range, dryer, or AC take two adjacent spaces.
3) What size service conductors will the Square D Homeline 100A load center lugs accept?
The main lugs take AWG 6 through AWG 1 aluminum, or AWG 6 through AWG 3 copper. For a full 100A load with copper, you are landing in the 3 AWG end of that range; aluminum service conductors at 100A generally land on 1 AWG, which the lugs accept.
4) Will this Homeline panel fit between studs on 16-inch centers?
No, not between studs. The enclosure measures 14.25 in wide, 20.91 in high, and 3.74 in deep, so it is wider than the roughly 14-1/2 in clear bay you get with 16 in on-center framing. Plan on cutting a stud or mounting it surface, and note the 3.74 in depth is deeper than a 2x4 wall cavity for a true flush install.
5) Can I mount this Square D Homeline load center outside or in a garage?
Indoors and dry only. The enclosure is NEMA 1, which has no rain or dripping-water protection, so an exterior wall, a meter-main location, or a wet location is out. A covered, dry garage or basement is fine within the rated ambient range of -5 C to 40 C. For an outdoor feed, you want a NEMA 3R panel, such as the Eaton CH 125A main lug loadcenter or the ABB PAM ReliaHome load center.
6) Does the 100A Homeline panel take AFCI and GFCI breakers?
It does. The panel accepts the full Homeline line: standard circuit breakers, GFCI breakers, and AFCI breakers, which is what you need for bedroom and kitchen circuits under current residential practice. It is a plug-on neutral (PoN) panel, so Homeline PoN AFCI and GFCI breakers land on the neutral bar without a pigtail.
7) How does this Homeline 100A panel compare to an Eaton BR or CH load center?
The Homeline HOM2040M100PCVP comes with a 100A main breaker installed and a tin-plated aluminum bus in a NEMA 1 indoor can. The Eaton BRP24L125GW is 125A main lug only with an aluminum bus, also NEMA 1, so it needs an upstream disconnect. The Eaton CH2L is a 125A main lug panel with a copper bus in a NEMA 3R enclosure for outdoor work. Breakers are not interchangeable between these lines: Homeline panels take Homeline breakers, BR panels take BR, CH panels take CH.
8) What is the difference between the Homeline HOM2040M100PCVP and the Eaton BRP24L125GW load center?
The Square D Homeline HOM2040M100PCVP is a 100A convertible main breaker (PoN) load center rated 120/240V in a welded sheet steel enclosure. The Eaton BRP24L125GW is a main lug only loadcenter rated 125A with an aluminum bus in a NEMA 1 enclosure. The practical distinction is the main: the Homeline unit arrives with a 100A main breaker in a convertible configuration, so it can serve as service equipment with built-in main disconnect, while a main lug only panel relies on an upstream disconnect. Both use plug-on-neutral style breaker families within their own brand lines, so breakers are not interchangeable between them.
9) I need an outdoor-rated load center instead of the Homeline HOM2040M100PCVP. What should I use?
The Homeline HOM2040M100PCVP is built with a NEMA 1 indoor enclosure, so it belongs in a dry interior location. For an exterior wall or other wet location, look at the Eaton CH 125A main lug loadcenter with copper bus in a NEMA 3R enclosure, or the ABB PAM ReliaHome load center, which uses a NEMA 3R aluminum enclosure with plug-on neutral. Both are rain-tight designs. Note that the Eaton CH and ABB ReliaHome panels take their own manufacturers' breakers, not Homeline breakers, so an outdoor swap also changes the breaker inventory you stock.
10) Is the ABB PAM ReliaHome a direct replacement for a Square D Homeline 100A convertible main breaker panel?
No. The ABB PAM ReliaHome is a plug-on neutral load center in a NEMA 3R aluminum enclosure, while the Square D HOM2040M100PCVP is a Homeline series panel with a welded sheet steel NEMA 1 enclosure and a 100A convertible main breaker. Both being plug-on neutral does not make the breakers interchangeable - the Square D panel is engineered for Homeline breakers, GFCI and AFCI devices, and the ABB panel takes ABB ReliaHome breakers. If you are replacing a Homeline panel and want to reuse existing breakers, stay in the Homeline family.
11) Why is the busbar rated 125A if the main breaker is only 100A?
The tin-plated aluminum busbar carries a 125A rating while the installed main breaker is 100A. The bus rating is the panel's maximum; the breaker sets the actual service size. That headroom also matters if the panel is converted to main lug only and fed from an upstream device.
12) Do I need a separate ground bar for this Square D Homeline load center?
For a service entrance install where neutral and ground are bonded at the panel you can land grounds on the neutral bar. As a subpanel, grounds must be separated and you add the Homeline HOMCRBGK1C ground bar kit. The HOMFPCP flush proof cover plate is the matching accessory if you are finishing the panel flush in a wall.
13) Is this panel single phase 120/240V, and can it feed 240V appliance circuits?
Single phase, 3-wire, 120/240 V AC. That gives you 120V branch circuits off either leg and 240V two-pole circuits for a range, dryer, water heater, or condenser. It is a residential panel and is not a three-phase panelboard.
14) Is the Square D Homeline HOM2040M100PCVP UL listed for a permitted service upgrade?
Yes. The load center is UL Listed under File E-6294, which is what an inspector looks for on a residential service panel replacement or new installation. It is also RoHS compliant and made in the United States, which helps on jobs with domestic sourcing requirements.
15) We standardize panels across our rental properties. Will this match existing Square D Homeline panels?
It will. Any Homeline breaker stock you already carry fits this panel, so a maintenance crew can swap and add breakers across units without a second inventory. The enclosure is welded sheet steel with a baked enamel gray finish, matching the rest of the Homeline line visually, and at 100A with 20 spaces and 40 circuits it suits apartment and single-family service sizes.
16) Which load center has a copper bus instead of aluminum?
The Eaton CH 125A main lug loadcenter uses a copper bus and comes in a NEMA 3R enclosure. The Square D Homeline HOM2040M100PCVP uses a tin-plated aluminum busbar, and the Eaton BRP24L125GW uses an aluminum bus. Copper bus panels are often specified where an engineer calls out copper bussing; the tin plating on the Homeline aluminum bus is there to address the aluminum-to-breaker connection.
17) If I already have a main disconnect upstream, do I need the 100A main breaker version?
Not necessarily. The Square D Homeline HOM2040M100PCVP is a convertible main breaker panel with a 100A main, which is what you want when the panel is the service disconnect. Where an upstream disconnect already exists - a subpanel feed, for example - a main lug only panel is the simpler arrangement, such as the Eaton BRP24L125GW main lug only loadcenter at 125A in a NEMA 1 enclosure, or the Eaton CH 125A main lug version if the location needs a NEMA 3R enclosure.
How fast can I get the Square D HOM2040M100PCVP delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Square D HOM2040M100PCVP come with a warranty?
Absolutely. The Square D HOM2040M100PCVP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Square D HOM2040M100PCVP?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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