Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC MPN:QO350VH
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In Stock
Free Shipping
In Stock
SKU
510-G0579442
Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC
Protect your electrical system with the Square D QO Series 50A 3 Pole Miniature Circuit Breaker. Designed for use with QO load centers and NQ panelboards, this circuit breaker provides high interrupting capacity and reliable performance. With its compact size and plug-in mounting style, it's easy to install and integrate into your electrical system. The QO Series circuit breaker is ideal for residential and commercial applications, including new construction and retrofit projects. Its high interrupting capacity of 22kA at 120/240V AC ensures safe and efficient operation, making it a trusted choice for electrical professionals and DIYers alike.
Top product features:
- Protects against electrical overloads with a 50A rating
- Interrupts high-interrupting capacity faults with a rating of 22kA at 120/240V AC
- Mounts directly into QO load centers and NQ panelboards with a plug-in mounting style
Top product applications:
- Residential electrical panel
- Commercial electrical panel
- Industrial electrical panel
Miniature Circuit Breaker, Amps 50 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 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 Lug, Frame Size 100A/QO, Length 3.12 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: 3.80
- Package Width: 2.30
- Package Height: 3.50
- Package Weight: 1.05
Product info last updated on January 15, 2026 7:57am UTC
Category: Circuit Protection