Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOB240
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In Stock
Free Shipping
In Stock
SKU
510-G1462991
Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series Miniature Circuit Breaker, a reliable and efficient solution for residential and commercial applications. This 40A, 2-pole circuit breaker is designed for use in 120/240V AC systems, offering a maximum air rating of 10kA at 120/240V AC. Easy to install and operate, it features a paddle actuator and bolt-on mounting style. Ideal for use with Square D NQOD panelboards, this circuit breaker provides peace of mind in high-wattage applications, such as kitchens, laundry rooms, and commercial spaces, ensuring safe and reliable electrical distribution.
Top product features:
- Protects against electrical overloads and short circuits up to 10kA at 120/240V AC
- Has a 40A rating for reliable circuit protection
- Mounts securely with a bolt-on design for easy installation
Top product applications:
- Home Electrical Panel Upgrade
- Commercial Electrical Panel Installation
- Industrial Electrical Panel Replacement
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Single, Series QOB, Max. AIR Rating 10kA at 120/240V AC, For Use With Square D NQOD Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 3.12 in, Width 1.5 in, Depth 2.91 in, Min. Operating Temp. 77 Degrees F
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: 3.30
- Package Width: 1.50
- Package Height: 3.50
- Package Weight: 0.57
Product info last updated on March 28, 2026 6:43pm UTC
Category: Circuit Protection