Square D - HOM220GFIC Homeline Circuit Breaker, 20-Amp, 120/

The Verdict

The Square D HOM220GFIC is the breaker you want when “good enough” isn’t. But it’ll cost you.

Here’s the thing about GFCI breakers: they’re safety devices, not convenience items. When you’re wiring a hot tub, pool pump, or basement bathroom, you don’t want the cheapest option from a brand you’ve never heard of. You want something that will trip when it should, reset when it should, and not burn down your garage. The Square D Homeline HOM220GFIC is that breaker — with a few caveats worth knowing before you hand over your credit card.

What you actually get

Open the box and you’ll find the breaker itself, a coiled white neutral pigtail (though you may not need it — more on that in a second), and a mounting instruction sheet. No drama, no extras. The breaker is a 20-amp, 2-pole unit rated for 120/240V AC. It’s designed exclusively for Square D Homeline panels, so if you have a different brand’s load center, stop reading and look elsewhere.

The standout feature here is the plug-on neutral design. On newer Homeline panels (those with the neutral bar running vertically down the center), the breaker connects directly without a pigtail. That means one less wire to route, one less connection to loosen over time, and a noticeably cleaner installation. On older panels, you’ll use the included pigtail. Either way, it works.

Performance and real-world use

This is a Class A GFCI breaker, meaning it trips at 5 milliamps of ground fault current — the industry standard for personal protection. That’s sensitive enough to catch dangerous leakage but not so sensitive that it false-trips on every motor start. In testing, the internal self-test mechanism runs automatically every few seconds, and the manual test button works crisply. When it trips, the handle snaps firmly to the middle position, and resetting is straightforward: push to OFF, then back to ON. No hidden tricks.

Build quality is what you’d expect from Square D. The housing is thick, the contacts are substantial, and the breaker seats firmly into the panel bus with a satisfying click. One buyer put it simply: “Replaced a faulty off-brand GFCI that was nuisance-tripping every time the well pump kicked on. This Square D has been rock solid for six months now.” Another noted, “Used for a 240V hot tub circuit. The self-test feature gives me peace of mind that the protection is actually working.”

Where it falls short

Let’s be honest about the downsides. First, the price. This breaker typically runs $70–$90 — roughly triple what a standard HOM220 non-GFCI breaker costs. You’re paying for the GFCI protection, and it’s worth it for wet locations, but it stings if you’re wiring multiple circuits.

Second, the size. Each pole takes up 1 inch of panel space, so this breaker occupies two full slots. If your panel is packed, you might need to rearrange breakers to fit it. Plan ahead.

Third, the nuisance tripping issue. It’s not widespread, but there are reports of false trips with older motors or pumps that have minor insulation degradation. One reviewer mentioned, “Tripped twice in the first week on a 20-year-old sump pump. Once I replaced the pump, zero issues.” If you’re protecting an aging appliance, be prepared for the possibility.

Who should buy this

• Hot tub and pool owners who need reliable 240V GFCI protection — this is the correct choice for most inspectors and code requirements
• Homeowners with Homeline panels replacing a failed GFCI breaker — direct replacement, no adapter needed
• DIYers wiring a bathroom, garage, or outdoor circuit on a new Homeline panel — the plug-on neutral makes install noticeably easier
• Anyone who values brand reliability over saving $30 on an off-brand unknown

Skip it if you have a non-Homeline panel, or if you’re just replacing a standard breaker and don’t need GFCI protection.

Frequently asked questions

Q: Will this work in an older Homeline panel without the plug-on neutral bar? A: Yes. Use the included white pigtail and connect it to the panel’s neutral bar. The plug-on feature is a convenience for newer panels, not a requirement.

Q: Does this breaker provide overload protection too? A: Yes. It combines GFCI protection with standard thermal-magnetic overload protection — it will trip on both ground faults and overcurrent conditions.

Q: Can I use this for a 120V circuit? A: Technically yes, but it’s overkill. For 120V circuits, the single-pole HOM120GFIC is cheaper and takes up half the space. Use the 2-pole version for 240V loads like hot tubs, dryers, or subpanels.

The verdict

Buy it if you need dependable 240V GFCI protection in a Square D Homeline panel and you’re willing to pay for it. Skip it if you’re on a tight budget, have a non-Homeline panel, or only need 120V protection.

The HOM220GFIC isn’t the cheapest option — it’s not supposed to be. It’s the option you install once and forget about, knowing that when something goes wrong, it’ll do its job. At 4.6 stars from 229 ratings, the consensus is clear: this is a quality breaker that performs as advertised. For a safety-critical component, that’s exactly what you want.

Rating: 4.6/5 — A premium-priced but genuinely reliable GFCI breaker. The nuisance trip reports and size are the only reasons it doesn’t score higher.

Where to Buy

👉 Check Price on Amazon →

We earn a small commission at no extra cost to you — this helps fund more honest reviews.

Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.