Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 22kA at 120/240V AC MPN:QOB320VH
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In Stock
Free Shipping
In Stock
SKU
510-G1954163
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. Ideal for use with Square D NQOD panelboards, this high-interrupting capacity breaker provides reliable protection against overloads and short circuits. Its compact design and bolt-on mounting style make it easy to install and integrate into your existing electrical system. Perfect for residential and commercial applications, this breaker is suitable for a wide range of uses, including main service, feeder, and branch circuit protection. With its high 22kA air rating, you can trust that your electrical system is safe and secure.
Top product features:
- Circuit breaker interrupts electrical current in the event of an overload or short circuit, providing protection to the electrical system.
- Three-pole design allows for simultaneous control of three phases of electrical power, enhancing safety and efficiency.
- High interrupting capacity of 22kA at 120/240V AC enables the circuit breaker to safely and effectively handle high-amperage electrical surges.
Top product applications:
- Main Electrical Panel
- General Lighting Circuits
- Commercial/Industrial Electrical Systems
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 Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Three, Series QOB, Max. AIR Rating 22kA at 120/240V AC, For Use With Square D NQOD Panelboards, Terminal Connection Pressure Plate, Frame Size 100A/QO, Length 3 in, Width 2.3 in, Depth 2.9 in
Additional Information
- Country of Origin: KR
- 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: 3.30
- Package Width: 3.30
- Package Height: 2.20
- Package Weight: 0.80
Product info last updated on January 15, 2026 12:25am UTC
Category: Circuit Protection