Miniature Circuit Breaker, QO Series, 90A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO290
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In Stock
Free Shipping
In Stock
SKU
510-G1525666
Miniature Circuit Breaker, QO Series, 90A, 2 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 90A Miniature Circuit Breaker. Designed for use with QO Load Centers and NQ Panelboards, this 2-pole breaker provides reliable protection against overloads and short circuits. With a maximum AIR rating of 10kA at 120/240V AC, it's ideal for residential and commercial applications. The plug-in mounting style and paddle actuator make installation easy and convenient. The QO Series 90A Miniature Circuit Breaker is a cost-effective solution for maintaining a safe and efficient electrical system, making it a great choice for contractors and homeowners alike.
Top product features:
- Breaks overcurrent in a circuit to prevent damage or fire
- Protects against electrical shock with a 2-pole design
- Ratings up to 10kA at 120/240V AC provide a high level of protection against extreme electrical surges
Top product applications:
- Home Electrical Panel Upgrade
- Commercial Electrical Panel Installation
- Industrial Electrical Panel Replacement
Miniature Circuit Breaker, Amps 90 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 Plug In, Compatible Panelboard/Load Center Series QO, Phase Single, Series QO, 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 3.5 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: 3.80
- Package Width: 1.60
- Package Height: 3.40
- Package Weight: 0.72
Product info last updated on February 13, 2026 1:34pm UTC
Category: Circuit Protection