Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120V AC, 10kA at 120/240V AC, A Curve MPN:QO120GFI
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In Stock
Free Shipping
In Stock
SKU
510-G1773371
Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120V AC, 10kA at 120/240V AC, A Curve
Protect your home or business with the Square D QO Series Miniature Circuit Breaker, a reliable and efficient solution for 120V AC applications. This 20A, 1-pole circuit breaker features a Ground Fault Circuit Interrupter (GFCI) with a 5mA Class A rating, providing enhanced protection against electrical shock. Suitable for use with QO Load Centers and NQ Panelboards, this compact breaker is ideal for residential and commercial settings, including kitchens, bathrooms, and outdoor areas. Its plug-in mounting style and paddle actuator make installation easy and convenient, ensuring a safe and reliable electrical system.
Top product features:
- Ground Fault Circuit Interrupter (GFCI) protection with a Class A 5mA trip level
- Protects against overcurrent with a maximum AIR rating of 10kA at 120/240V AC
- Plug-in mounting style for easy installation
Top product applications:
- Ground Fault Protection in Commercial Kitchens
- Residential Circuit Protection in Single-Family Homes
- Industrial Power Distribution in Manufacturing Facilities
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series NQ, QO, Phase Single, Series QO, Max. AIR Rating 10kA at 120/240V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Pressure plate, Frame Size 100A/QO, Length 4.12 in, Width 0.75 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.50
- Package Width: 1.20
- Package Height: 4.00
- Package Weight: 0.52
Product info last updated on January 15, 2026 6:25am UTC
Category: Circuit Protection