Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOB3201021
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In Stock
Free Shipping
In Stock
SKU
510-G1265686
Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 20A 3 Pole Miniature Circuit Breaker. This reliable device safeguards against overloads and short circuits, ensuring a safe and efficient electrical supply. Ideal for use in residential and commercial settings, it's compatible with Square D NQOD panelboards and can be easily mounted with a bolt-on design. With a maximum air rating of 10kA at 120/240V AC, it provides robust protection against electrical surges. Perfect for new installations or upgrades, this circuit breaker is a must-have for any electrical system, offering peace of mind and long-term reliability.
Top product features:
- Shunt trip circuit breaker design allows for fast and easy manual reset
- Three-pole design allows for three-phase circuit protection
- 10kA maximum air rating provides high-level protection against electrical surges
Top product applications:
- Residential Electrical Panelboards
- Commercial Electrical Panelboards
- Industrial Electrical Panelboards
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Three, Series QOB, Max. AIR Rating 10kA at 120/240V AC, For Use With Square D NQOD Panelboards, Terminal Connection Pressure Plate, Frame Size 100A/QO, Length 3 in, Width 3 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: 4.80
- Package Width: 3.60
- Package Height: 3.30
- Package Weight: 1.15
Product info last updated on January 24, 2026 3:38am UTC
Category: Circuit Protection