Square D QO, QO240PGF, 40A, 2P, 120/240V, 10kA, GFCI, HF-Rated, Plug-On Neutral, Circuit Breaker
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Square D QO240PGF: 40 Amp, 2-Pole, QO HF-Rated Class A GFCI Ground-Fault Circuit Interrupter breaker, 120/240V, 10kA, plug-on neutral, 6mA, LED diagnostics, UL Listed.
- Manufacturer: Schneider Electric (Square D)
- Brand: Square D
- Product Range: QO HF-Rated GFI Circuit Breakers (for Square D QO Plug-On Neutral Load Centers)
- UPC: 3606485835143
- Model Number: QO240PGF
- Breaker Type: Ground-Fault Circuit Interrupter (GFCI), Class A, HF-Rated (High Frequency), Personnel Protection, Two-Pole Common Trip
- Amperage: 40 Amps
- Poles: 2-Pole
- Voltage: 120/240 Volts AC
- Interrupt Rating: 10 kAIC @ 120/240V AC
- Mounting Mode: Plug-On (2 spaces)
- Connections Terminals: Plug-On Neutral
- Wire Size: [verify on breaker label]
- Dimensions: Height: [measure] in; Width: 1.50 in; Depth: [measure] in
- Certifications: UL Listed (overload, short circuit and Class A GFCI protection)
- Trip Sensitivity: 6 mA ground fault protection (Class A, 4–6 mA)
- Special Features: HF-rated to reduce nuisance tripping on VFD, heat pump, mini-split and EV charger loads; LED diagnostic trip indicator; Visi-Trip indication
- Weight: 0.78 lbs
This Square D QO240PGF HF-rated GFCI circuit breaker provides 40 Amp, 2-pole Class A ground fault personnel protection on 120/240V circuits in Square D QO plug-on neutral load centers. HF rating cuts down on nuisance tripping from high-frequency leakage on loads like heat pumps, mini-splits, VFDs and EV chargers. The plug-on neutral design eliminates the pigtail, and LED diagnostics make troubleshooting faster.
New Condition
- Products in new condition are unused and in their original state.
- Backed by our 24-month warranty, ensuring reliability and peace of mind.
Reconditioned Condition
- Products in reconditioned condition are previously owned but have been professionally tested and inspected to ensure full functionality.
- May include minor repairs, such as replacing damaged screws, but are not fully refurbished.
- Covered by our 12-month warranty, guaranteeing performance.
Free Shipping on Orders Over $250
Enjoy free standard shipping on all orders over $250!
- Applies to the contiguous United States
- Excludes Alaska, Hawaii, U.S. territories, and oversized items
- No promo code needed—free shipping is automatically applied at checkout when your order total is $250 or more.
For full details, please refer to our Shipping Policy.
30-Day Hassle-Free Returns
Your satisfaction is our priority!
- Free returns within 30 days of purchase
- If you're not completely satisfied, we've got you covered!
For complete terms, please refer to our Return Policy.
Complete your Square D QO panel
Working in the panel? Here is what usually goes with this breaker.

