Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC, A Curve MPN:QOB240GFI
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In Stock
Free Shipping
In Stock
SKU
510-G1904156
Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V 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 40A, 2-pole applications. This ground fault circuit interrupter (GFCI) breaker offers a maximum air rating of 10kA at 120/240V AC, ensuring safe and reliable operation. Compatible with QO load centers and NQ panelboards, this breaker is ideal for use in a variety of applications, including residential and commercial electrical systems. Its compact design and easy installation make it a convenient choice for electricians and homeowners alike, providing peace of mind and protecting against electrical shock and fire hazards.
Top product features:
- 40A capacity provides sufficient power for typical household or commercial applications
- Ground Fault Circuit Interrupter (GFCI) functionality protects against electrical shock and reduces risk of injury
- 10kA short-circuit interrupting rating ensures reliable and safe operation in the event of an electrical fault
Top product applications:
- Ground Fault Circuit Interrupter in residential electrical panels
- Protection of 40A circuits in commercial electrical systems
- Protection of 40A circuits in industrial electrical systems
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series NQ, QO, Phase Single, Series QOB, Max. AIR Rating 10kA at 120/240V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 4.12 in, Width 1.5 in, Depth 2.91 in
Additional Information
- Country of Origin: KR
- 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: 3.70
- Package Height: 2.20
- Package Weight: 1.00
Product info last updated on January 15, 2026 12:06am UTC
Category: Circuit Protection