Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 22kA at 120/240V AC MPN:QOB120VH
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In Stock
Free Shipping
In Stock
SKU
510-G3035645
Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 22kA at 120/240V AC
Protect your electrical system with the reliable QO Series Miniature Circuit Breaker from Square D. This 20A, 1-pole breaker is designed for use in 120/240V AC applications, providing high interrupting capacity and ensuring safe and efficient operation. Ideal for residential and commercial installations, this breaker is compatible with Square D NQOD panelboards and features a paddle actuator for easy operation. Its compact size and bolt-on mounting style make it easy to install, while its 22kA maximum air rating provides superior protection against electrical surges. Trust the QO Series to safeguard your electrical system and ensure a safe and reliable power supply.
Top product features:
- Protects against electrical overloads with a 20A rating
- Interrupts high electrical currents with a 22kA interrupting capacity
- Has a paddle actuator for easy circuit control
Top product applications:
- Residential Electrical Panels
- Commercial Electrical Panels
- Industrial Electrical Panels
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Single, 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 0.75 in, Depth 2.91 in
Additional Information
- Country of Origin: US
- 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: 3.50
- Package Width: 3.00
- Package Height: 0.70
- Package Weight: 0.28
Product info last updated on January 13, 2026 1:06pm UTC
Category: Circuit Protection