Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOB320
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In Stock
Free Shipping
In Stock
SKU
510-G0254107
Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
The Square D QO Series 20A 3-Pole Miniature Circuit Breaker is a reliable and efficient solution for protecting your electrical systems. Designed for use in Square D NQOD panelboards, this circuit breaker provides 10kA of short-circuit protection at 120/240V AC, ensuring the safe operation of your electrical systems. Its compact design and bolt-on mounting style make it easy to install and maintain. Suitable for a variety of applications, including residential and commercial settings, this circuit breaker offers peace of mind and helps prevent electrical fires and damage. Its long lifespan and low maintenance requirements make it a cost-effective solution for electrical protection.
Top product features:
- 20A circuit protection
- Three-pole design for three-phase applications
- 10kA short-circuit interrupting rating
Top product applications:
- Residential electrical panel for 20A circuit protection
- Commercial electrical panel for 20A circuit protection
- Industrial electrical panel for 20A circuit protection
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, 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 2.25 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: 3.40
- Package Width: 2.30
- Package Height: 3.30
- Package Weight: 0.82
Product info last updated on January 15, 2026 12:51am UTC
Category: Circuit Protection