Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 22kA at 120/240V AC MPN:QO320VH
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In Stock
Free Shipping
In Stock
SKU
510-G3453265
Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 22kA at 120/240V AC
Protect your electrical system with the Square D QO Series 20A 3 Pole Miniature Circuit Breaker. This high-interrupting capacity breaker is designed for use with QO Load Centers and NQ Panelboards, providing reliable protection against electrical surges and overloads. With its 22kA rating at 120/240V AC, it can handle heavy-duty applications and harsh environments. Perfect for commercial and industrial settings, this breaker is ideal for use in areas with high electrical demands, such as factories, offices, and data centers. Its compact design and plug-in mounting style make it easy to install and replace, ensuring minimal downtime and maximum safety.
Top product features:
- Breaks circuit overload with a maximum interrupting capacity of 22kA at 120/240V AC
- Protects against overcurrent with a 20A rating
- Has a 3-pole design for three-phase electrical systems
Top product applications:
- Residential electrical panel upgrade
- Commercial electrical panel installation
- Industrial electrical panel replacement
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series QO, Phase Three, Series QO, Max. AIR Rating 22kA at 120/240V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Pressure Plate, Frame Size 100A/QO, Length 3 in, Width 2.25 in, Depth 2.91 in
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: 3.10
- Package Width: 3.20
- Package Height: 2.30
- Package Weight: 0.80
Product info last updated on March 12, 2026 3:48pm UTC
Category: Circuit Protection