Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO3201021
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In Stock
Free Shipping
In Stock
SKU
510-G1912346
Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
Upgrade your electrical panel with the reliable and efficient Square D QO Series 20A 3-Pole Miniature Circuit Breaker. Designed for use with QO Load Centers and NQ Panelboards, this circuit breaker provides safe and reliable protection for your electrical system. With a maximum air rating of 10kA at 120/240V AC, it can handle high levels of electrical current. Easy to install and maintain, this circuit breaker features a plug-in mounting style and paddle actuator for convenient operation. Ideal for residential and commercial applications, it's perfect for upgrading or replacing existing circuit breakers in your electrical panel.
Top product features:
- Shunt trip circuit breaker design for quick and safe disconnection
- Three-pole configuration for handling multiple circuits in a single unit
- 10kA maximum air rating for protection against high fault currents
Top product applications:
- Residential electrical panel upgrades
- Commercial electrical panel installations
- Industrial electrical panel upgrades and replacements
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 Plug In, Compatible Panelboard/Load Center Series QO, Phase Three, Series QO, Max. AIR Rating 10kA 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 3 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: 4.90
- Package Width: 3.60
- Package Height: 3.30
- Package Weight: 1.15
Product info last updated on January 15, 2026 12:08am UTC
Category: Circuit Protection