Miniature Circuit Breaker, QO Series, 90A, 3 Pole, 120/240V AC, 22kA at 120/240V AC MPN:QO390VH
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In Stock
Free Shipping
In Stock
SKU
510-G3014934
Miniature Circuit Breaker, QO Series, 90A, 3 Pole, 120/240V AC, 22kA at 120/240V AC
Protect your home's electrical system with the Square D QO Series 90A 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 overloads and short circuits. With a 22kA maximum air rating at 120/240V AC, it's ideal for residential and commercial applications. The plug-in mounting style and toggle actuator make installation easy and convenient. This breaker is perfect for use in panelboards and load centers, providing peace of mind and protecting your electrical system from damage.
Top product features:
- Interrupts high currents up to 22kA at 120/240V AC
- Protects against overloads and short circuits in 3-pole circuits
- Mounts directly into QO Load Centers and NQ Panelboards
Top product applications:
- Residential electrical panel
- Industrial electrical panel
- Commercial electrical panel
Miniature Circuit Breaker, Amps 90 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 Lug, Frame Size 100A/QO, Length 3.5 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: 3.60
- Package Width: 3.80
- Package Height: 2.30
- Package Weight: 1.10
Product info last updated on January 13, 2026 1:01pm UTC
Category: Circuit Protection